257728800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 432

約数和(自身を含む): 1036808640

約数和(自身を除く): 779079840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 29, 30, 32, 35, 40, 42, 46, 48, 50, 56, 58, 60, 69, 70, 75, 80, 84, 87, 92, 96, 100, 105, 112, 115, 116, 120, 138, 140, 145, 150, 160, 161, 168, 174, 175, 184, 200, 203, 210, 224, 230, 232, 240, 276, 280, 290, 300, 322, 336, 345, 348, 350, 368, 400, 406, 420, 435, 460, 464, 480, 483, 525, 529, 552, 560, 575, 580, 600, 609, 644, 667, 672, 690, 696, 700, 725, 736, 800, 805, 812, 840, 870, 920, 928, 966, 1015, 1050, 1058, 1104, 1120, 1150, 1160, 1200, 1218, 1288, 1334, 1380, 1392, 1400, 1450, 1587, 1610, 1624, 1680, 1725, 1740, 1840, 1932, 2001, 2030, 2100, 2116, 2175, 2208, 2300, 2320, 2400, 2415, 2436, 2576, 2645, 2668, 2760, 2784, 2800, 2900, 3045, 3174, 3220, 3248, 3335, 3360, 3450, 3480, 3680, 3703, 3864, 4002, 4025, 4060, 4200, 4232, 4350, 4600, 4640, 4669, 4830, 4872, 5075, 5152, 5290, 5336, 5520, 5600, 5800, 6090, 6348, 6440, 6496, 6670, 6900, 6960, 7406, 7728, 7935, 8004, 8050, 8120, 8400, 8464, 8700, 9200, 9338, 9660, 9744, 10005, 10150, 10580, 10672, 11040, 11109, 11600, 12075, 12180, 12696, 12880, 13225, 13340, 13800, 13920, 14007, 14812, 15225, 15341, 15456, 15870, 16008, 16100, 16240, 16675, 16800, 16928, 17400, 18400, 18515, 18676, 19320, 19488, 20010, 20300, 21160, 21344, 22218, 23200, 23345, 24150, 24360, 25392, 25760, 26450, 26680, 27600, 28014, 29624, 30450, 30682, 31740, 32016, 32200, 32480, 33350, 34800, 37030, 37352, 38640, 39675, 40020, 40600, 42320, 44436, 46023, 46690, 48300, 48720, 50025, 50784, 52900, 53360, 55200, 55545, 56028, 59248, 60900, 61364, 63480, 64032, 64400, 66700, 69600, 70035, 74060, 74704, 76705, 77280, 79350, 80040, 81200, 84640, 88872, 92046, 92575, 93380, 96600, 97440, 100050, 105800, 106720, 107387, 111090, 112056, 116725, 118496, 121800, 122728, 126960, 128800, 133400, 140070, 148120, 149408, 153410, 158700, 160080, 162400, 177744, 184092, 185150, 186760, 193200, 200100, 211600, 214774, 222180, 224112, 230115, 233450, 243600, 245456, 253920, 266800, 277725, 280140, 296240, 306820, 317400, 320160, 322161, 350175, 355488, 368184, 370300, 373520, 383525, 386400, 400200, 423200, 429548, 444360, 448224, 460230, 466900, 487200, 490912, 533600, 536935, 555450, 560280, 592480, 613640, 634800, 644322, 700350, 736368, 740600, 747040, 767050, 800400, 859096, 888720, 920460, 933800, 1073870, 1110900, 1120560, 1150575, 1227280, 1269600, 1288644, 1400700, 1472736, 1481200, 1534100, 1600800, 1610805, 1718192, 1777440, 1840920, 1867600, 2147740, 2221800, 2241120, 2301150, 2454560, 2577288, 2684675, 2801400, 2962400, 3068200, 3221610, 3436384, 3681840, 3735200, 4295480, 4443600, 4602300, 5154576, 5369350, 5602800, 6136400, 6443220, 7363680, 8054025, 8590960, 8887200, 9204600, 10309152, 10738700, 11205600, 12272800, 12886440, 16108050, 17181920, 18409200, 21477400, 25772880, 32216100, 36818400, 42954800, 51545760, 64432200, 85909600, 128864400, 257728800]

約数ペア:

[(1, 257728800), (2, 128864400), (3, 85909600), (4, 64432200), (5, 51545760), (6, 42954800), (7, 36818400), (8, 32216100), (10, 25772880), (12, 21477400), (14, 18409200), (15, 17181920), (16, 16108050), (20, 12886440), (21, 12272800), (23, 11205600), (24, 10738700), (25, 10309152), (28, 9204600), (29, 8887200), (30, 8590960), (32, 8054025), (35, 7363680), (40, 6443220), (42, 6136400), (46, 5602800), (48, 5369350), (50, 5154576), (56, 4602300), (58, 4443600), (60, 4295480), (69, 3735200), (70, 3681840), (75, 3436384), (80, 3221610), (84, 3068200), (87, 2962400), (92, 2801400), (96, 2684675), (100, 2577288), (105, 2454560), (112, 2301150), (115, 2241120), (116, 2221800), (120, 2147740), (138, 1867600), (140, 1840920), (145, 1777440), (150, 1718192), (160, 1610805), (161, 1600800), (168, 1534100), (174, 1481200), (175, 1472736), (184, 1400700), (200, 1288644), (203, 1269600), (210, 1227280), (224, 1150575), (230, 1120560), (232, 1110900), (240, 1073870), (276, 933800), (280, 920460), (290, 888720), (300, 859096), (322, 800400), (336, 767050), (345, 747040), (348, 740600), (350, 736368), (368, 700350), (400, 644322), (406, 634800), (420, 613640), (435, 592480), (460, 560280), (464, 555450), (480, 536935), (483, 533600), (525, 490912), (529, 487200), (552, 466900), (560, 460230), (575, 448224), (580, 444360), (600, 429548), (609, 423200), (644, 400200), (667, 386400), (672, 383525), (690, 373520), (696, 370300), (700, 368184), (725, 355488), (736, 350175), (800, 322161), (805, 320160), (812, 317400), (840, 306820), (870, 296240), (920, 280140), (928, 277725), (966, 266800), (1015, 253920), (1050, 245456), (1058, 243600), (1104, 233450), (1120, 230115), (1150, 224112), (1160, 222180), (1200, 214774), (1218, 211600), (1288, 200100), (1334, 193200), (1380, 186760), (1392, 185150), (1400, 184092), (1450, 177744), (1587, 162400), (1610, 160080), (1624, 158700), (1680, 153410), (1725, 149408), (1740, 148120), (1840, 140070), (1932, 133400), (2001, 128800), (2030, 126960), (2100, 122728), (2116, 121800), (2175, 118496), (2208, 116725), (2300, 112056), (2320, 111090), (2400, 107387), (2415, 106720), (2436, 105800), (2576, 100050), (2645, 97440), (2668, 96600), (2760, 93380), (2784, 92575), (2800, 92046), (2900, 88872), (3045, 84640), (3174, 81200), (3220, 80040), (3248, 79350), (3335, 77280), (3360, 76705), (3450, 74704), (3480, 74060), (3680, 70035), (3703, 69600), (3864, 66700), (4002, 64400), (4025, 64032), (4060, 63480), (4200, 61364), (4232, 60900), (4350, 59248), (4600, 56028), (4640, 55545), (4669, 55200), (4830, 53360), (4872, 52900), (5075, 50784), (5152, 50025), (5290, 48720), (5336, 48300), (5520, 46690), (5600, 46023), (5800, 44436), (6090, 42320), (6348, 40600), (6440, 40020), (6496, 39675), (6670, 38640), (6900, 37352), (6960, 37030), (7406, 34800), (7728, 33350), (7935, 32480), (8004, 32200), (8050, 32016), (8120, 31740), (8400, 30682), (8464, 30450), (8700, 29624), (9200, 28014), (9338, 27600), (9660, 26680), (9744, 26450), (10005, 25760), (10150, 25392), (10580, 24360), (10672, 24150), (11040, 23345), (11109, 23200), (11600, 22218), (12075, 21344), (12180, 21160), (12696, 20300), (12880, 20010), (13225, 19488), (13340, 19320), (13800, 18676), (13920, 18515), (14007, 18400), (14812, 17400), (15225, 16928), (15341, 16800), (15456, 16675), (15870, 16240), (16008, 16100)]