4420920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 16012800

約数和(自身を除く): 11591880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 277, 280, 285, 380, 399, 420, 456, 532, 554, 570, 665, 760, 798, 831, 840, 1064, 1108, 1140, 1330, 1385, 1596, 1662, 1939, 1995, 2216, 2280, 2660, 2770, 3192, 3324, 3878, 3990, 4155, 5263, 5320, 5540, 5817, 6648, 7756, 7980, 8310, 9695, 10526, 11080, 11634, 15512, 15789, 15960, 16620, 19390, 21052, 23268, 26315, 29085, 31578, 33240, 36841, 38780, 42104, 46536, 52630, 58170, 63156, 73682, 77560, 78945, 105260, 110523, 116340, 126312, 147364, 157890, 184205, 210520, 221046, 232680, 294728, 315780, 368410, 442092, 552615, 631560, 736820, 884184, 1105230, 1473640, 2210460, 4420920]

約数ペア:

[(1, 4420920), (2, 2210460), (3, 1473640), (4, 1105230), (5, 884184), (6, 736820), (7, 631560), (8, 552615), (10, 442092), (12, 368410), (14, 315780), (15, 294728), (19, 232680), (20, 221046), (21, 210520), (24, 184205), (28, 157890), (30, 147364), (35, 126312), (38, 116340), (40, 110523), (42, 105260), (56, 78945), (57, 77560), (60, 73682), (70, 63156), (76, 58170), (84, 52630), (95, 46536), (105, 42104), (114, 38780), (120, 36841), (133, 33240), (140, 31578), (152, 29085), (168, 26315), (190, 23268), (210, 21052), (228, 19390), (266, 16620), (277, 15960), (280, 15789), (285, 15512), (380, 11634), (399, 11080), (420, 10526), (456, 9695), (532, 8310), (554, 7980), (570, 7756), (665, 6648), (760, 5817), (798, 5540), (831, 5320), (840, 5263), (1064, 4155), (1108, 3990), (1140, 3878), (1330, 3324), (1385, 3192), (1596, 2770), (1662, 2660), (1939, 2280), (1995, 2216)]