248731080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 868734720

約数和(自身を除く): 620003640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 83, 85, 102, 104, 113, 120, 130, 136, 156, 166, 170, 195, 204, 221, 226, 249, 255, 260, 312, 332, 339, 340, 390, 408, 415, 442, 452, 498, 510, 520, 565, 663, 664, 678, 680, 780, 830, 884, 904, 996, 1020, 1079, 1105, 1130, 1245, 1326, 1356, 1411, 1469, 1560, 1660, 1695, 1768, 1921, 1992, 2040, 2158, 2210, 2260, 2490, 2652, 2712, 2822, 2938, 3237, 3315, 3320, 3390, 3842, 4233, 4316, 4407, 4420, 4520, 4980, 5304, 5395, 5644, 5763, 5876, 6474, 6630, 6780, 7055, 7345, 7684, 8466, 8632, 8814, 8840, 9379, 9605, 9960, 10790, 11288, 11526, 11752, 12948, 13260, 13560, 14110, 14690, 15368, 16185, 16932, 17628, 18343, 18758, 19210, 21165, 21580, 22035, 23052, 24973, 25896, 26520, 28137, 28220, 28815, 29380, 32370, 33864, 35256, 36686, 37516, 38420, 42330, 43160, 44070, 46104, 46895, 49946, 55029, 56274, 56440, 57630, 58760, 64740, 73372, 74919, 75032, 76840, 84660, 88140, 91715, 93790, 99892, 110058, 112548, 115260, 121927, 124865, 129480, 140685, 146744, 149838, 159443, 169320, 176280, 183430, 187580, 199784, 220116, 225096, 230520, 243854, 249730, 275145, 281370, 299676, 318886, 365781, 366860, 374595, 375160, 440232, 478329, 487708, 499460, 550290, 562740, 599352, 609635, 637772, 731562, 733720, 749190, 797215, 956658, 975416, 998920, 1100580, 1125480, 1219270, 1275544, 1463124, 1498380, 1594430, 1828905, 1913316, 2072759, 2201160, 2391645, 2438540, 2926248, 2996760, 3188860, 3657810, 3826632, 4145518, 4783290, 4877080, 6218277, 6377720, 7315620, 8291036, 9566580, 10363795, 12436554, 14631240, 16582072, 19133160, 20727590, 24873108, 31091385, 41455180, 49746216, 62182770, 82910360, 124365540, 248731080]

約数ペア:

[(1, 248731080), (2, 124365540), (3, 82910360), (4, 62182770), (5, 49746216), (6, 41455180), (8, 31091385), (10, 24873108), (12, 20727590), (13, 19133160), (15, 16582072), (17, 14631240), (20, 12436554), (24, 10363795), (26, 9566580), (30, 8291036), (34, 7315620), (39, 6377720), (40, 6218277), (51, 4877080), (52, 4783290), (60, 4145518), (65, 3826632), (68, 3657810), (78, 3188860), (83, 2996760), (85, 2926248), (102, 2438540), (104, 2391645), (113, 2201160), (120, 2072759), (130, 1913316), (136, 1828905), (156, 1594430), (166, 1498380), (170, 1463124), (195, 1275544), (204, 1219270), (221, 1125480), (226, 1100580), (249, 998920), (255, 975416), (260, 956658), (312, 797215), (332, 749190), (339, 733720), (340, 731562), (390, 637772), (408, 609635), (415, 599352), (442, 562740), (452, 550290), (498, 499460), (510, 487708), (520, 478329), (565, 440232), (663, 375160), (664, 374595), (678, 366860), (680, 365781), (780, 318886), (830, 299676), (884, 281370), (904, 275145), (996, 249730), (1020, 243854), (1079, 230520), (1105, 225096), (1130, 220116), (1245, 199784), (1326, 187580), (1356, 183430), (1411, 176280), (1469, 169320), (1560, 159443), (1660, 149838), (1695, 146744), (1768, 140685), (1921, 129480), (1992, 124865), (2040, 121927), (2158, 115260), (2210, 112548), (2260, 110058), (2490, 99892), (2652, 93790), (2712, 91715), (2822, 88140), (2938, 84660), (3237, 76840), (3315, 75032), (3320, 74919), (3390, 73372), (3842, 64740), (4233, 58760), (4316, 57630), (4407, 56440), (4420, 56274), (4520, 55029), (4980, 49946), (5304, 46895), (5395, 46104), (5644, 44070), (5763, 43160), (5876, 42330), (6474, 38420), (6630, 37516), (6780, 36686), (7055, 35256), (7345, 33864), (7684, 32370), (8466, 29380), (8632, 28815), (8814, 28220), (8840, 28137), (9379, 26520), (9605, 25896), (9960, 24973), (10790, 23052), (11288, 22035), (11526, 21580), (11752, 21165), (12948, 19210), (13260, 18758), (13560, 18343), (14110, 17628), (14690, 16932), (15368, 16185)]