320171040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1432

約数の個数: 288

約数和(自身を含む): 1303900416

約数和(自身を除く): 983729376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1381, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2762, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4143, 4830, 5040, 5152, 5520, 5524, 5796, 6440, 6624, 6905, 7245, 7728, 8280, 8286, 9660, 9667, 10080, 11040, 11048, 11592, 12429, 12880, 13810, 14490, 15456, 16560, 16572, 19320, 19334, 20715, 22096, 23184, 24858, 25760, 27620, 28980, 29001, 31763, 33120, 33144, 38640, 38668, 41430, 44192, 46368, 48335, 49716, 55240, 57960, 58002, 62145, 63526, 66288, 77280, 77336, 82860, 87003, 95289, 96670, 99432, 110480, 115920, 116004, 124290, 127052, 132576, 145005, 154672, 158815, 165720, 174006, 190578, 193340, 198864, 220960, 222341, 231840, 232008, 248580, 254104, 285867, 290010, 309344, 317630, 331440, 348012, 381156, 386680, 397728, 435015, 444682, 464016, 476445, 497160, 508208, 571734, 580020, 635260, 662880, 667023, 696024, 762312, 773360, 870030, 889364, 928032, 952890, 994320, 1016416, 1111705, 1143468, 1160040, 1270520, 1334046, 1392048, 1429335, 1524624, 1546720, 1740060, 1778728, 1905780, 1988640, 2001069, 2223410, 2286936, 2320080, 2541040, 2668092, 2784096, 2858670, 3049248, 3335115, 3480120, 3557456, 3811560, 4002138, 4446820, 4573872, 4640160, 5082080, 5336184, 5717340, 6670230, 6960240, 7114912, 7623120, 8004276, 8893640, 9147744, 10005345, 10672368, 11434680, 13340460, 13920480, 15246240, 16008552, 17787280, 20010690, 21344736, 22869360, 26680920, 32017104, 35574560, 40021380, 45738720, 53361840, 64034208, 80042760, 106723680, 160085520, 320171040]

約数ペア:

[(1, 320171040), (2, 160085520), (3, 106723680), (4, 80042760), (5, 64034208), (6, 53361840), (7, 45738720), (8, 40021380), (9, 35574560), (10, 32017104), (12, 26680920), (14, 22869360), (15, 21344736), (16, 20010690), (18, 17787280), (20, 16008552), (21, 15246240), (23, 13920480), (24, 13340460), (28, 11434680), (30, 10672368), (32, 10005345), (35, 9147744), (36, 8893640), (40, 8004276), (42, 7623120), (45, 7114912), (46, 6960240), (48, 6670230), (56, 5717340), (60, 5336184), (63, 5082080), (69, 4640160), (70, 4573872), (72, 4446820), (80, 4002138), (84, 3811560), (90, 3557456), (92, 3480120), (96, 3335115), (105, 3049248), (112, 2858670), (115, 2784096), (120, 2668092), (126, 2541040), (138, 2320080), (140, 2286936), (144, 2223410), (160, 2001069), (161, 1988640), (168, 1905780), (180, 1778728), (184, 1740060), (207, 1546720), (210, 1524624), (224, 1429335), (230, 1392048), (240, 1334046), (252, 1270520), (276, 1160040), (280, 1143468), (288, 1111705), (315, 1016416), (322, 994320), (336, 952890), (345, 928032), (360, 889364), (368, 870030), (414, 773360), (420, 762312), (460, 696024), (480, 667023), (483, 662880), (504, 635260), (552, 580020), (560, 571734), (630, 508208), (644, 497160), (672, 476445), (690, 464016), (720, 444682), (736, 435015), (805, 397728), (828, 386680), (840, 381156), (920, 348012), (966, 331440), (1008, 317630), (1035, 309344), (1104, 290010), (1120, 285867), (1260, 254104), (1288, 248580), (1380, 232008), (1381, 231840), (1440, 222341), (1449, 220960), (1610, 198864), (1656, 193340), (1680, 190578), (1840, 174006), (1932, 165720), (2016, 158815), (2070, 154672), (2208, 145005), (2415, 132576), (2520, 127052), (2576, 124290), (2760, 116004), (2762, 115920), (2898, 110480), (3220, 99432), (3312, 96670), (3360, 95289), (3680, 87003), (3864, 82860), (4140, 77336), (4143, 77280), (4830, 66288), (5040, 63526), (5152, 62145), (5520, 58002), (5524, 57960), (5796, 55240), (6440, 49716), (6624, 48335), (6905, 46368), (7245, 44192), (7728, 41430), (8280, 38668), (8286, 38640), (9660, 33144), (9667, 33120), (10080, 31763), (11040, 29001), (11048, 28980), (11592, 27620), (12429, 25760), (12880, 24858), (13810, 23184), (14490, 22096), (15456, 20715), (16560, 19334), (16572, 19320)]