280330680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 256

約数和(自身を含む): 1036385280

約数和(自身を除く): 756054600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 67, 68, 70, 84, 85, 102, 105, 119, 120, 134, 136, 140, 168, 170, 201, 204, 210, 238, 255, 268, 280, 293, 335, 340, 357, 402, 408, 420, 469, 476, 510, 536, 586, 595, 670, 680, 714, 804, 840, 879, 938, 952, 1005, 1020, 1139, 1172, 1190, 1340, 1407, 1428, 1465, 1608, 1758, 1785, 1876, 2010, 2040, 2051, 2278, 2344, 2345, 2380, 2680, 2814, 2856, 2930, 3417, 3516, 3570, 3752, 4020, 4102, 4395, 4556, 4690, 4760, 4981, 5628, 5695, 5860, 6153, 6834, 7032, 7035, 7140, 7973, 8040, 8204, 8790, 9112, 9380, 9962, 10255, 11256, 11390, 11720, 12306, 13668, 14070, 14280, 14943, 15946, 16408, 17085, 17580, 18760, 19631, 19924, 20510, 22780, 23919, 24612, 24905, 27336, 28140, 29886, 30765, 31892, 34170, 34867, 35160, 39262, 39848, 39865, 41020, 45560, 47838, 49224, 49810, 56280, 58893, 59772, 61530, 63784, 68340, 69734, 74715, 78524, 79730, 82040, 95676, 98155, 99620, 104601, 117786, 119544, 119595, 123060, 136680, 137417, 139468, 149430, 157048, 159460, 174335, 191352, 196310, 199240, 209202, 235572, 239190, 246120, 274834, 278936, 294465, 298860, 318920, 333727, 348670, 392620, 412251, 418404, 471144, 478380, 523005, 549668, 588930, 597720, 667454, 687085, 697340, 785240, 824502, 836808, 956760, 1001181, 1046010, 1099336, 1177860, 1334908, 1374170, 1394680, 1649004, 1668635, 2002362, 2061255, 2092020, 2336089, 2355720, 2669816, 2748340, 3298008, 3337270, 4004724, 4122510, 4184040, 4672178, 5005905, 5496680, 6674540, 7008267, 8009448, 8245020, 9344356, 10011810, 11680445, 13349080, 14016534, 16490040, 18688712, 20023620, 23360890, 28033068, 35041335, 40047240, 46721780, 56066136, 70082670, 93443560, 140165340, 280330680]

約数ペア:

[(1, 280330680), (2, 140165340), (3, 93443560), (4, 70082670), (5, 56066136), (6, 46721780), (7, 40047240), (8, 35041335), (10, 28033068), (12, 23360890), (14, 20023620), (15, 18688712), (17, 16490040), (20, 14016534), (21, 13349080), (24, 11680445), (28, 10011810), (30, 9344356), (34, 8245020), (35, 8009448), (40, 7008267), (42, 6674540), (51, 5496680), (56, 5005905), (60, 4672178), (67, 4184040), (68, 4122510), (70, 4004724), (84, 3337270), (85, 3298008), (102, 2748340), (105, 2669816), (119, 2355720), (120, 2336089), (134, 2092020), (136, 2061255), (140, 2002362), (168, 1668635), (170, 1649004), (201, 1394680), (204, 1374170), (210, 1334908), (238, 1177860), (255, 1099336), (268, 1046010), (280, 1001181), (293, 956760), (335, 836808), (340, 824502), (357, 785240), (402, 697340), (408, 687085), (420, 667454), (469, 597720), (476, 588930), (510, 549668), (536, 523005), (586, 478380), (595, 471144), (670, 418404), (680, 412251), (714, 392620), (804, 348670), (840, 333727), (879, 318920), (938, 298860), (952, 294465), (1005, 278936), (1020, 274834), (1139, 246120), (1172, 239190), (1190, 235572), (1340, 209202), (1407, 199240), (1428, 196310), (1465, 191352), (1608, 174335), (1758, 159460), (1785, 157048), (1876, 149430), (2010, 139468), (2040, 137417), (2051, 136680), (2278, 123060), (2344, 119595), (2345, 119544), (2380, 117786), (2680, 104601), (2814, 99620), (2856, 98155), (2930, 95676), (3417, 82040), (3516, 79730), (3570, 78524), (3752, 74715), (4020, 69734), (4102, 68340), (4395, 63784), (4556, 61530), (4690, 59772), (4760, 58893), (4981, 56280), (5628, 49810), (5695, 49224), (5860, 47838), (6153, 45560), (6834, 41020), (7032, 39865), (7035, 39848), (7140, 39262), (7973, 35160), (8040, 34867), (8204, 34170), (8790, 31892), (9112, 30765), (9380, 29886), (9962, 28140), (10255, 27336), (11256, 24905), (11390, 24612), (11720, 23919), (12306, 22780), (13668, 20510), (14070, 19924), (14280, 19631), (14943, 18760), (15946, 17580), (16408, 17085)]