75465720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 384

約数和(自身を含む): 303264000

約数和(自身を除く): 227798280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 24, 30, 33, 34, 36, 38, 40, 44, 45, 51, 55, 57, 59, 60, 66, 68, 72, 76, 85, 88, 90, 95, 99, 102, 110, 114, 118, 120, 132, 136, 152, 153, 165, 170, 171, 177, 180, 187, 190, 198, 204, 209, 220, 228, 236, 255, 264, 285, 295, 306, 323, 330, 340, 342, 354, 360, 374, 380, 396, 408, 418, 440, 456, 472, 495, 510, 531, 561, 570, 590, 612, 627, 646, 649, 660, 680, 684, 708, 748, 760, 765, 792, 836, 855, 885, 935, 969, 990, 1003, 1020, 1045, 1062, 1121, 1122, 1140, 1180, 1224, 1254, 1292, 1298, 1320, 1368, 1416, 1496, 1530, 1615, 1672, 1683, 1710, 1770, 1870, 1881, 1938, 1947, 1980, 2006, 2040, 2090, 2124, 2242, 2244, 2280, 2360, 2508, 2584, 2596, 2655, 2805, 2907, 3009, 3060, 3135, 3230, 3245, 3363, 3366, 3420, 3540, 3553, 3740, 3762, 3876, 3894, 3960, 4012, 4180, 4248, 4484, 4488, 4845, 5015, 5016, 5192, 5310, 5605, 5610, 5814, 5841, 6018, 6120, 6270, 6460, 6490, 6726, 6732, 6840, 7080, 7106, 7480, 7524, 7752, 7788, 8024, 8360, 8415, 8968, 9027, 9405, 9690, 9735, 10030, 10089, 10620, 10659, 11033, 11210, 11220, 11628, 11682, 12036, 12331, 12540, 12920, 12980, 13452, 13464, 14212, 14535, 15045, 15048, 15576, 16815, 16830, 17765, 18054, 18810, 19057, 19380, 19470, 20060, 20178, 21240, 21318, 22066, 22420, 22440, 23256, 23364, 24072, 24662, 25080, 25960, 26904, 28424, 29070, 29205, 30090, 31977, 33099, 33630, 33660, 35530, 36108, 36993, 37620, 38114, 38760, 38940, 40120, 40356, 42636, 44132, 44840, 45135, 46728, 49324, 50445, 53295, 55165, 57171, 58140, 58410, 60180, 61655, 63954, 66198, 67260, 67320, 71060, 72216, 73986, 75240, 76228, 77880, 80712, 85272, 88264, 90270, 95285, 98648, 99297, 100890, 106590, 110330, 110979, 114342, 116280, 116820, 120360, 123310, 127908, 132396, 134520, 142120, 147972, 152456, 159885, 165495, 171513, 180540, 184965, 190570, 198594, 201780, 209627, 213180, 220660, 221958, 228684, 233640, 246620, 255816, 264792, 285855, 295944, 319770, 330990, 343026, 361080, 369930, 381140, 397188, 403560, 419254, 426360, 441320, 443916, 457368, 493240, 496485, 554895, 571710, 628881, 639540, 661980, 686052, 739860, 762280, 794376, 838508, 857565, 887832, 992970, 1048135, 1109790, 1143420, 1257762, 1279080, 1323960, 1372104, 1479720, 1677016, 1715130, 1886643, 1985940, 2096270, 2219580, 2286840, 2515524, 3144405, 3430260, 3773286, 3971880, 4192540, 4439160, 5031048, 6288810, 6860520, 7546572, 8385080, 9433215, 12577620, 15093144, 18866430, 25155240, 37732860, 75465720]

約数ペア:

[(1, 75465720), (2, 37732860), (3, 25155240), (4, 18866430), (5, 15093144), (6, 12577620), (8, 9433215), (9, 8385080), (10, 7546572), (11, 6860520), (12, 6288810), (15, 5031048), (17, 4439160), (18, 4192540), (19, 3971880), (20, 3773286), (22, 3430260), (24, 3144405), (30, 2515524), (33, 2286840), (34, 2219580), (36, 2096270), (38, 1985940), (40, 1886643), (44, 1715130), (45, 1677016), (51, 1479720), (55, 1372104), (57, 1323960), (59, 1279080), (60, 1257762), (66, 1143420), (68, 1109790), (72, 1048135), (76, 992970), (85, 887832), (88, 857565), (90, 838508), (95, 794376), (99, 762280), (102, 739860), (110, 686052), (114, 661980), (118, 639540), (120, 628881), (132, 571710), (136, 554895), (152, 496485), (153, 493240), (165, 457368), (170, 443916), (171, 441320), (177, 426360), (180, 419254), (187, 403560), (190, 397188), (198, 381140), (204, 369930), (209, 361080), (220, 343026), (228, 330990), (236, 319770), (255, 295944), (264, 285855), (285, 264792), (295, 255816), (306, 246620), (323, 233640), (330, 228684), (340, 221958), (342, 220660), (354, 213180), (360, 209627), (374, 201780), (380, 198594), (396, 190570), (408, 184965), (418, 180540), (440, 171513), (456, 165495), (472, 159885), (495, 152456), (510, 147972), (531, 142120), (561, 134520), (570, 132396), (590, 127908), (612, 123310), (627, 120360), (646, 116820), (649, 116280), (660, 114342), (680, 110979), (684, 110330), (708, 106590), (748, 100890), (760, 99297), (765, 98648), (792, 95285), (836, 90270), (855, 88264), (885, 85272), (935, 80712), (969, 77880), (990, 76228), (1003, 75240), (1020, 73986), (1045, 72216), (1062, 71060), (1121, 67320), (1122, 67260), (1140, 66198), (1180, 63954), (1224, 61655), (1254, 60180), (1292, 58410), (1298, 58140), (1320, 57171), (1368, 55165), (1416, 53295), (1496, 50445), (1530, 49324), (1615, 46728), (1672, 45135), (1683, 44840), (1710, 44132), (1770, 42636), (1870, 40356), (1881, 40120), (1938, 38940), (1947, 38760), (1980, 38114), (2006, 37620), (2040, 36993), (2090, 36108), (2124, 35530), (2242, 33660), (2244, 33630), (2280, 33099), (2360, 31977), (2508, 30090), (2584, 29205), (2596, 29070), (2655, 28424), (2805, 26904), (2907, 25960), (3009, 25080), (3060, 24662), (3135, 24072), (3230, 23364), (3245, 23256), (3363, 22440), (3366, 22420), (3420, 22066), (3540, 21318), (3553, 21240), (3740, 20178), (3762, 20060), (3876, 19470), (3894, 19380), (3960, 19057), (4012, 18810), (4180, 18054), (4248, 17765), (4484, 16830), (4488, 16815), (4845, 15576), (5015, 15048), (5016, 15045), (5192, 14535), (5310, 14212), (5605, 13464), (5610, 13452), (5814, 12980), (5841, 12920), (6018, 12540), (6120, 12331), (6270, 12036), (6460, 11682), (6490, 11628), (6726, 11220), (6732, 11210), (6840, 11033), (7080, 10659), (7106, 10620), (7480, 10089), (7524, 10030), (7752, 9735), (7788, 9690), (8024, 9405), (8360, 9027), (8415, 8968)]