2251907280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7573}}^1$

素因数の和:7658

約数の個数: 240

約数和(自身を含む): 8790687360

約数和(自身を除く): 6538780080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 885, 944, 1008, 1062, 1180, 1239, 1260, 1416, 1652, 1680, 1770, 2065, 2124, 2360, 2478, 2520, 2655, 2832, 3304, 3540, 3717, 4130, 4248, 4720, 4956, 5040, 5310, 6195, 6608, 7080, 7434, 7573, 8260, 8496, 9912, 10620, 12390, 14160, 14868, 15146, 16520, 18585, 19824, 21240, 22719, 24780, 29736, 30292, 33040, 37170, 37865, 42480, 45438, 49560, 53011, 59472, 60584, 68157, 74340, 75730, 90876, 99120, 106022, 113595, 121168, 136314, 148680, 151460, 159033, 181752, 212044, 227190, 265055, 272628, 297360, 302920, 318066, 340785, 363504, 424088, 446807, 454380, 477099, 530110, 545256, 605840, 636132, 681570, 795165, 848176, 893614, 908760, 954198, 1060220, 1090512, 1272264, 1340421, 1363140, 1590330, 1787228, 1817520, 1908396, 2120440, 2234035, 2385495, 2544528, 2680842, 2726280, 3127649, 3180660, 3574456, 3816792, 4021263, 4240880, 4468070, 4770990, 5361684, 5452560, 6255298, 6361320, 6702105, 7148912, 7633584, 8042526, 8936140, 9382947, 9541980, 10723368, 12510596, 12722640, 13404210, 15638245, 16085052, 17872280, 18765894, 19083960, 20106315, 21446736, 25021192, 26808420, 28148841, 31276490, 32170104, 35744560, 37531788, 38167920, 40212630, 46914735, 50042384, 53616840, 56297682, 62552980, 64340208, 75063576, 80425260, 93829470, 107233680, 112595364, 125105960, 140744205, 150127152, 160850520, 187658940, 225190728, 250211920, 281488410, 321701040, 375317880, 450381456, 562976820, 750635760, 1125953640, 2251907280]

約数ペア:

[(1, 2251907280), (2, 1125953640), (3, 750635760), (4, 562976820), (5, 450381456), (6, 375317880), (7, 321701040), (8, 281488410), (9, 250211920), (10, 225190728), (12, 187658940), (14, 160850520), (15, 150127152), (16, 140744205), (18, 125105960), (20, 112595364), (21, 107233680), (24, 93829470), (28, 80425260), (30, 75063576), (35, 64340208), (36, 62552980), (40, 56297682), (42, 53616840), (45, 50042384), (48, 46914735), (56, 40212630), (59, 38167920), (60, 37531788), (63, 35744560), (70, 32170104), (72, 31276490), (80, 28148841), (84, 26808420), (90, 25021192), (105, 21446736), (112, 20106315), (118, 19083960), (120, 18765894), (126, 17872280), (140, 16085052), (144, 15638245), (168, 13404210), (177, 12722640), (180, 12510596), (210, 10723368), (236, 9541980), (240, 9382947), (252, 8936140), (280, 8042526), (295, 7633584), (315, 7148912), (336, 6702105), (354, 6361320), (360, 6255298), (413, 5452560), (420, 5361684), (472, 4770990), (504, 4468070), (531, 4240880), (560, 4021263), (590, 3816792), (630, 3574456), (708, 3180660), (720, 3127649), (826, 2726280), (840, 2680842), (885, 2544528), (944, 2385495), (1008, 2234035), (1062, 2120440), (1180, 1908396), (1239, 1817520), (1260, 1787228), (1416, 1590330), (1652, 1363140), (1680, 1340421), (1770, 1272264), (2065, 1090512), (2124, 1060220), (2360, 954198), (2478, 908760), (2520, 893614), (2655, 848176), (2832, 795165), (3304, 681570), (3540, 636132), (3717, 605840), (4130, 545256), (4248, 530110), (4720, 477099), (4956, 454380), (5040, 446807), (5310, 424088), (6195, 363504), (6608, 340785), (7080, 318066), (7434, 302920), (7573, 297360), (8260, 272628), (8496, 265055), (9912, 227190), (10620, 212044), (12390, 181752), (14160, 159033), (14868, 151460), (15146, 148680), (16520, 136314), (18585, 121168), (19824, 113595), (21240, 106022), (22719, 99120), (24780, 90876), (29736, 75730), (30292, 74340), (33040, 68157), (37170, 60584), (37865, 59472), (42480, 53011), (45438, 49560)]