1215839240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 3593134080

約数和(自身を除く): 2377294840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 47, 55, 56, 70, 74, 77, 88, 94, 110, 140, 148, 154, 185, 188, 220, 227, 235, 259, 280, 296, 308, 329, 370, 376, 385, 407, 440, 454, 470, 517, 518, 616, 658, 740, 770, 814, 908, 940, 1034, 1036, 1135, 1295, 1316, 1480, 1540, 1589, 1628, 1645, 1739, 1816, 1880, 2035, 2068, 2072, 2270, 2497, 2585, 2590, 2632, 2849, 3080, 3178, 3256, 3290, 3478, 3619, 4070, 4136, 4540, 4994, 5170, 5180, 5698, 6356, 6580, 6956, 7238, 7945, 8140, 8399, 8695, 9080, 9988, 10340, 10360, 10669, 11396, 12173, 12485, 12712, 13160, 13912, 14245, 14476, 15890, 16280, 16798, 17390, 17479, 18095, 19129, 19976, 20680, 21338, 22792, 24346, 24970, 28490, 28952, 31780, 33596, 34780, 34958, 36190, 38258, 41995, 42676, 48692, 49940, 53345, 56980, 58793, 60865, 63560, 67192, 69560, 69916, 72380, 74683, 76516, 83990, 85352, 87395, 92389, 95645, 97384, 99880, 106690, 113960, 117359, 117586, 121730, 133903, 139832, 144760, 149366, 153032, 167980, 174790, 184778, 191290, 213380, 234718, 235172, 243460, 267806, 293965, 298732, 335960, 349580, 369556, 373415, 382580, 394753, 426760, 461945, 469436, 470344, 486920, 535612, 586795, 587930, 597464, 646723, 669515, 699160, 739112, 746830, 765160, 789506, 821513, 923890, 938872, 1071224, 1173590, 1175860, 1293446, 1339030, 1493660, 1579012, 1643026, 1847780, 1973765, 2347180, 2351720, 2586892, 2678060, 2763271, 2987320, 3158024, 3233615, 3286052, 3695560, 3947530, 4107565, 4342283, 4694360, 5173784, 5356120, 5526542, 6467230, 6572104, 7895060, 8215130, 8684566, 11053084, 12934460, 13816355, 15790120, 16430260, 17369132, 21711415, 22106168, 25868920, 27632710, 30395981, 32860520, 34738264, 43422830, 55265420, 60791962, 86845660, 110530840, 121583924, 151979905, 173691320, 243167848, 303959810, 607919620, 1215839240]

約数ペア:

[(1, 1215839240), (2, 607919620), (4, 303959810), (5, 243167848), (7, 173691320), (8, 151979905), (10, 121583924), (11, 110530840), (14, 86845660), (20, 60791962), (22, 55265420), (28, 43422830), (35, 34738264), (37, 32860520), (40, 30395981), (44, 27632710), (47, 25868920), (55, 22106168), (56, 21711415), (70, 17369132), (74, 16430260), (77, 15790120), (88, 13816355), (94, 12934460), (110, 11053084), (140, 8684566), (148, 8215130), (154, 7895060), (185, 6572104), (188, 6467230), (220, 5526542), (227, 5356120), (235, 5173784), (259, 4694360), (280, 4342283), (296, 4107565), (308, 3947530), (329, 3695560), (370, 3286052), (376, 3233615), (385, 3158024), (407, 2987320), (440, 2763271), (454, 2678060), (470, 2586892), (517, 2351720), (518, 2347180), (616, 1973765), (658, 1847780), (740, 1643026), (770, 1579012), (814, 1493660), (908, 1339030), (940, 1293446), (1034, 1175860), (1036, 1173590), (1135, 1071224), (1295, 938872), (1316, 923890), (1480, 821513), (1540, 789506), (1589, 765160), (1628, 746830), (1645, 739112), (1739, 699160), (1816, 669515), (1880, 646723), (2035, 597464), (2068, 587930), (2072, 586795), (2270, 535612), (2497, 486920), (2585, 470344), (2590, 469436), (2632, 461945), (2849, 426760), (3080, 394753), (3178, 382580), (3256, 373415), (3290, 369556), (3478, 349580), (3619, 335960), (4070, 298732), (4136, 293965), (4540, 267806), (4994, 243460), (5170, 235172), (5180, 234718), (5698, 213380), (6356, 191290), (6580, 184778), (6956, 174790), (7238, 167980), (7945, 153032), (8140, 149366), (8399, 144760), (8695, 139832), (9080, 133903), (9988, 121730), (10340, 117586), (10360, 117359), (10669, 113960), (11396, 106690), (12173, 99880), (12485, 97384), (12712, 95645), (13160, 92389), (13912, 87395), (14245, 85352), (14476, 83990), (15890, 76516), (16280, 74683), (16798, 72380), (17390, 69916), (17479, 69560), (18095, 67192), (19129, 63560), (19976, 60865), (20680, 58793), (21338, 56980), (22792, 53345), (24346, 49940), (24970, 48692), (28490, 42676), (28952, 41995), (31780, 38258), (33596, 36190), (34780, 34958)]