239220540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 832716192

約数和(自身を除く): 593495652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 180, 185, 195, 222, 234, 260, 270, 307, 324, 333, 351, 370, 390, 405, 444, 468, 481, 540, 555, 585, 614, 666, 702, 740, 780, 810, 921, 962, 999, 1053, 1110, 1170, 1228, 1332, 1404, 1443, 1535, 1620, 1665, 1755, 1842, 1924, 1998, 2106, 2220, 2340, 2405, 2763, 2886, 2997, 3070, 3330, 3510, 3684, 3991, 3996, 4212, 4329, 4605, 4810, 4995, 5265, 5526, 5772, 5994, 6140, 6660, 7020, 7215, 7982, 8289, 8658, 9210, 9620, 9990, 10530, 11052, 11359, 11973, 11988, 12987, 13815, 14430, 14985, 15964, 16578, 17316, 18420, 19955, 19980, 21060, 21645, 22718, 23946, 24867, 25974, 27630, 28860, 29970, 33156, 34077, 35919, 38961, 39910, 41445, 43290, 45436, 47892, 49734, 51948, 55260, 56795, 59865, 59940, 64935, 68154, 71838, 77922, 79820, 82890, 86580, 99468, 102231, 107757, 113590, 119730, 124335, 129870, 136308, 143676, 147667, 155844, 165780, 170385, 179595, 194805, 204462, 215514, 227180, 239460, 248670, 259740, 295334, 306693, 323271, 340770, 359190, 389610, 408924, 431028, 443001, 497340, 511155, 538785, 590668, 613386, 646542, 681540, 718380, 738335, 779220, 886002, 920079, 1022310, 1077570, 1226772, 1293084, 1329003, 1476670, 1533465, 1616355, 1772004, 1840158, 2044620, 2155140, 2215005, 2658006, 2953340, 3066930, 3232710, 3680316, 3987009, 4430010, 4600395, 5316012, 6133860, 6465420, 6645015, 7974018, 8860020, 9200790, 11961027, 13290030, 15948036, 18401580, 19935045, 23922054, 26580060, 39870090, 47844108, 59805135, 79740180, 119610270, 239220540]

約数ペア:

[(1, 239220540), (2, 119610270), (3, 79740180), (4, 59805135), (5, 47844108), (6, 39870090), (9, 26580060), (10, 23922054), (12, 19935045), (13, 18401580), (15, 15948036), (18, 13290030), (20, 11961027), (26, 9200790), (27, 8860020), (30, 7974018), (36, 6645015), (37, 6465420), (39, 6133860), (45, 5316012), (52, 4600395), (54, 4430010), (60, 3987009), (65, 3680316), (74, 3232710), (78, 3066930), (81, 2953340), (90, 2658006), (108, 2215005), (111, 2155140), (117, 2044620), (130, 1840158), (135, 1772004), (148, 1616355), (156, 1533465), (162, 1476670), (180, 1329003), (185, 1293084), (195, 1226772), (222, 1077570), (234, 1022310), (260, 920079), (270, 886002), (307, 779220), (324, 738335), (333, 718380), (351, 681540), (370, 646542), (390, 613386), (405, 590668), (444, 538785), (468, 511155), (481, 497340), (540, 443001), (555, 431028), (585, 408924), (614, 389610), (666, 359190), (702, 340770), (740, 323271), (780, 306693), (810, 295334), (921, 259740), (962, 248670), (999, 239460), (1053, 227180), (1110, 215514), (1170, 204462), (1228, 194805), (1332, 179595), (1404, 170385), (1443, 165780), (1535, 155844), (1620, 147667), (1665, 143676), (1755, 136308), (1842, 129870), (1924, 124335), (1998, 119730), (2106, 113590), (2220, 107757), (2340, 102231), (2405, 99468), (2763, 86580), (2886, 82890), (2997, 79820), (3070, 77922), (3330, 71838), (3510, 68154), (3684, 64935), (3991, 59940), (3996, 59865), (4212, 56795), (4329, 55260), (4605, 51948), (4810, 49734), (4995, 47892), (5265, 45436), (5526, 43290), (5772, 41445), (5994, 39910), (6140, 38961), (6660, 35919), (7020, 34077), (7215, 33156), (7982, 29970), (8289, 28860), (8658, 27630), (9210, 25974), (9620, 24867), (9990, 23946), (10530, 22718), (11052, 21645), (11359, 21060), (11973, 19980), (11988, 19955), (12987, 18420), (13815, 17316), (14430, 16578), (14985, 15964)]