720578880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1214

約数の個数: 336

約数和(自身を含む): 2926470144

約数和(自身を除く): 2205891264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 651, 672, 720, 744, 840, 868, 930, 960, 992, 1008, 1085, 1116, 1120, 1153, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 1984, 2016, 2170, 2232, 2240, 2306, 2480, 2520, 2604, 2790, 2880, 2976, 3255, 3360, 3459, 3472, 3720, 3906, 4032, 4340, 4464, 4612, 4960, 5040, 5208, 5580, 5765, 5952, 6510, 6720, 6918, 6944, 7440, 7812, 8071, 8680, 8928, 9224, 9765, 9920, 10080, 10377, 10416, 11160, 11530, 13020, 13836, 13888, 14880, 15624, 16142, 17295, 17360, 17856, 18448, 19530, 20160, 20754, 20832, 22320, 23060, 24213, 26040, 27672, 29760, 31248, 32284, 34590, 34720, 35743, 36896, 39060, 40355, 41508, 41664, 44640, 46120, 48426, 51885, 52080, 55344, 62496, 64568, 69180, 69440, 71486, 72639, 73792, 78120, 80710, 83016, 89280, 92240, 96852, 103770, 104160, 107229, 110688, 121065, 124992, 129136, 138360, 142972, 145278, 156240, 161420, 166032, 178715, 184480, 193704, 207540, 208320, 214458, 221376, 242130, 250201, 258272, 276720, 285944, 290556, 312480, 321687, 322840, 332064, 357430, 363195, 368960, 387408, 415080, 428916, 484260, 500402, 516544, 536145, 553440, 571888, 581112, 624960, 643374, 645680, 664128, 714860, 726390, 750603, 774816, 830160, 857832, 968520, 1000804, 1072290, 1106880, 1143776, 1162224, 1251005, 1286748, 1291360, 1429720, 1452780, 1501206, 1549632, 1608435, 1660320, 1715664, 1937040, 2001608, 2144580, 2251809, 2287552, 2324448, 2502010, 2573496, 2582720, 2859440, 2905560, 3002412, 3216870, 3320640, 3431328, 3753015, 3874080, 4003216, 4289160, 4503618, 4648896, 5004020, 5146992, 5718880, 5811120, 6004824, 6433740, 6862656, 7506030, 7748160, 8006432, 8578320, 9007236, 10008040, 10293984, 11259045, 11437760, 11622240, 12009648, 12867480, 15012060, 16012864, 17156640, 18014472, 20016080, 20587968, 22518090, 23244480, 24019296, 25734960, 30024120, 34313280, 36028944, 40032160, 45036180, 48038592, 51469920, 60048240, 72057888, 80064320, 90072360, 102939840, 120096480, 144115776, 180144720, 240192960, 360289440, 720578880]

約数ペア:

[(1, 720578880), (2, 360289440), (3, 240192960), (4, 180144720), (5, 144115776), (6, 120096480), (7, 102939840), (8, 90072360), (9, 80064320), (10, 72057888), (12, 60048240), (14, 51469920), (15, 48038592), (16, 45036180), (18, 40032160), (20, 36028944), (21, 34313280), (24, 30024120), (28, 25734960), (30, 24019296), (31, 23244480), (32, 22518090), (35, 20587968), (36, 20016080), (40, 18014472), (42, 17156640), (45, 16012864), (48, 15012060), (56, 12867480), (60, 12009648), (62, 11622240), (63, 11437760), (64, 11259045), (70, 10293984), (72, 10008040), (80, 9007236), (84, 8578320), (90, 8006432), (93, 7748160), (96, 7506030), (105, 6862656), (112, 6433740), (120, 6004824), (124, 5811120), (126, 5718880), (140, 5146992), (144, 5004020), (155, 4648896), (160, 4503618), (168, 4289160), (180, 4003216), (186, 3874080), (192, 3753015), (210, 3431328), (217, 3320640), (224, 3216870), (240, 3002412), (248, 2905560), (252, 2859440), (279, 2582720), (280, 2573496), (288, 2502010), (310, 2324448), (315, 2287552), (320, 2251809), (336, 2144580), (360, 2001608), (372, 1937040), (420, 1715664), (434, 1660320), (448, 1608435), (465, 1549632), (480, 1501206), (496, 1452780), (504, 1429720), (558, 1291360), (560, 1286748), (576, 1251005), (620, 1162224), (630, 1143776), (651, 1106880), (672, 1072290), (720, 1000804), (744, 968520), (840, 857832), (868, 830160), (930, 774816), (960, 750603), (992, 726390), (1008, 714860), (1085, 664128), (1116, 645680), (1120, 643374), (1153, 624960), (1240, 581112), (1260, 571888), (1302, 553440), (1344, 536145), (1395, 516544), (1440, 500402), (1488, 484260), (1680, 428916), (1736, 415080), (1860, 387408), (1953, 368960), (1984, 363195), (2016, 357430), (2170, 332064), (2232, 322840), (2240, 321687), (2306, 312480), (2480, 290556), (2520, 285944), (2604, 276720), (2790, 258272), (2880, 250201), (2976, 242130), (3255, 221376), (3360, 214458), (3459, 208320), (3472, 207540), (3720, 193704), (3906, 184480), (4032, 178715), (4340, 166032), (4464, 161420), (4612, 156240), (4960, 145278), (5040, 142972), (5208, 138360), (5580, 129136), (5765, 124992), (5952, 121065), (6510, 110688), (6720, 107229), (6918, 104160), (6944, 103770), (7440, 96852), (7812, 92240), (8071, 89280), (8680, 83016), (8928, 80710), (9224, 78120), (9765, 73792), (9920, 72639), (10080, 71486), (10377, 69440), (10416, 69180), (11160, 64568), (11530, 62496), (13020, 55344), (13836, 52080), (13888, 51885), (14880, 48426), (15624, 46120), (16142, 44640), (17295, 41664), (17360, 41508), (17856, 40355), (18448, 39060), (19530, 36896), (20160, 35743), (20754, 34720), (20832, 34590), (22320, 32284), (23060, 31248), (24213, 29760), (26040, 27672)]