263137920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4474

約数の個数: 128

約数和(自身を含む): 866004480

約数和(自身を除く): 602866560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4421, 4960, 5952, 7440, 8842, 9920, 11904, 13263, 14880, 17684, 19840, 22105, 26526, 29760, 35368, 44210, 53052, 59520, 66315, 70736, 88420, 106104, 132630, 137051, 141472, 176840, 212208, 265260, 274102, 282944, 353680, 411153, 424416, 530520, 548204, 565888, 685255, 707360, 822306, 848832, 1061040, 1096408, 1370510, 1414720, 1644612, 1697664, 2055765, 2122080, 2192816, 2741020, 2829440, 3289224, 4111530, 4244160, 4385632, 5482040, 6578448, 8223060, 8488320, 8771264, 10964080, 13156896, 16446120, 17542528, 21928160, 26313792, 32892240, 43856320, 52627584, 65784480, 87712640, 131568960, 263137920]

約数ペア:

[(1, 263137920), (2, 131568960), (3, 87712640), (4, 65784480), (5, 52627584), (6, 43856320), (8, 32892240), (10, 26313792), (12, 21928160), (15, 17542528), (16, 16446120), (20, 13156896), (24, 10964080), (30, 8771264), (31, 8488320), (32, 8223060), (40, 6578448), (48, 5482040), (60, 4385632), (62, 4244160), (64, 4111530), (80, 3289224), (93, 2829440), (96, 2741020), (120, 2192816), (124, 2122080), (128, 2055765), (155, 1697664), (160, 1644612), (186, 1414720), (192, 1370510), (240, 1096408), (248, 1061040), (310, 848832), (320, 822306), (372, 707360), (384, 685255), (465, 565888), (480, 548204), (496, 530520), (620, 424416), (640, 411153), (744, 353680), (930, 282944), (960, 274102), (992, 265260), (1240, 212208), (1488, 176840), (1860, 141472), (1920, 137051), (1984, 132630), (2480, 106104), (2976, 88420), (3720, 70736), (3968, 66315), (4421, 59520), (4960, 53052), (5952, 44210), (7440, 35368), (8842, 29760), (9920, 26526), (11904, 22105), (13263, 19840), (14880, 17684)]