243351240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 868147200

約数和(自身を除く): 624795960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 264, 285, 310, 313, 330, 341, 372, 380, 418, 440, 456, 465, 570, 589, 620, 626, 627, 660, 682, 744, 760, 836, 930, 939, 1023, 1045, 1140, 1178, 1240, 1252, 1254, 1320, 1364, 1565, 1672, 1705, 1767, 1860, 1878, 2046, 2090, 2280, 2356, 2504, 2508, 2728, 2945, 3130, 3135, 3410, 3443, 3534, 3720, 3756, 4092, 4180, 4695, 4712, 5016, 5115, 5890, 5947, 6260, 6270, 6479, 6820, 6886, 7068, 7512, 8184, 8360, 8835, 9390, 9703, 10230, 10329, 11780, 11894, 12520, 12540, 12958, 13640, 13772, 14136, 17215, 17670, 17841, 18780, 19406, 19437, 20460, 20658, 23560, 23788, 25080, 25916, 27544, 29109, 29735, 32395, 34430, 35340, 35682, 37560, 38812, 38874, 40920, 41316, 47576, 48515, 51645, 51832, 58218, 59470, 64790, 65417, 68860, 70680, 71364, 77624, 77748, 82632, 89205, 97030, 97185, 103290, 106733, 116436, 118940, 129580, 130834, 137720, 142728, 145545, 155496, 178410, 184357, 194060, 194370, 196251, 206580, 213466, 232872, 237880, 259160, 261668, 291090, 320199, 327085, 356820, 368714, 388120, 388740, 392502, 413160, 426932, 523336, 533665, 553071, 582180, 640398, 654170, 713640, 737428, 777480, 785004, 853864, 921785, 981255, 1067330, 1106142, 1164360, 1280796, 1308340, 1474856, 1570008, 1600995, 1843570, 1962510, 2027927, 2134660, 2212284, 2561592, 2616680, 2765355, 3201990, 3687140, 3925020, 4055854, 4269320, 4424568, 5530710, 6083781, 6403980, 7374280, 7850040, 8111708, 10139635, 11061420, 12167562, 12807960, 16223416, 20279270, 22122840, 24335124, 30418905, 40558540, 48670248, 60837810, 81117080, 121675620, 243351240]

約数ペア:

[(1, 243351240), (2, 121675620), (3, 81117080), (4, 60837810), (5, 48670248), (6, 40558540), (8, 30418905), (10, 24335124), (11, 22122840), (12, 20279270), (15, 16223416), (19, 12807960), (20, 12167562), (22, 11061420), (24, 10139635), (30, 8111708), (31, 7850040), (33, 7374280), (38, 6403980), (40, 6083781), (44, 5530710), (55, 4424568), (57, 4269320), (60, 4055854), (62, 3925020), (66, 3687140), (76, 3201990), (88, 2765355), (93, 2616680), (95, 2561592), (110, 2212284), (114, 2134660), (120, 2027927), (124, 1962510), (132, 1843570), (152, 1600995), (155, 1570008), (165, 1474856), (186, 1308340), (190, 1280796), (209, 1164360), (220, 1106142), (228, 1067330), (248, 981255), (264, 921785), (285, 853864), (310, 785004), (313, 777480), (330, 737428), (341, 713640), (372, 654170), (380, 640398), (418, 582180), (440, 553071), (456, 533665), (465, 523336), (570, 426932), (589, 413160), (620, 392502), (626, 388740), (627, 388120), (660, 368714), (682, 356820), (744, 327085), (760, 320199), (836, 291090), (930, 261668), (939, 259160), (1023, 237880), (1045, 232872), (1140, 213466), (1178, 206580), (1240, 196251), (1252, 194370), (1254, 194060), (1320, 184357), (1364, 178410), (1565, 155496), (1672, 145545), (1705, 142728), (1767, 137720), (1860, 130834), (1878, 129580), (2046, 118940), (2090, 116436), (2280, 106733), (2356, 103290), (2504, 97185), (2508, 97030), (2728, 89205), (2945, 82632), (3130, 77748), (3135, 77624), (3410, 71364), (3443, 70680), (3534, 68860), (3720, 65417), (3756, 64790), (4092, 59470), (4180, 58218), (4695, 51832), (4712, 51645), (5016, 48515), (5115, 47576), (5890, 41316), (5947, 40920), (6260, 38874), (6270, 38812), (6479, 37560), (6820, 35682), (6886, 35340), (7068, 34430), (7512, 32395), (8184, 29735), (8360, 29109), (8835, 27544), (9390, 25916), (9703, 25080), (10230, 23788), (10329, 23560), (11780, 20658), (11894, 20460), (12520, 19437), (12540, 19406), (12958, 18780), (13640, 17841), (13772, 17670), (14136, 17215)]