156128280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 256

約数和(自身を含む): 595676160

約数和(自身を除く): 439547880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 61, 66, 70, 77, 84, 88, 105, 110, 120, 122, 132, 140, 154, 165, 168, 183, 210, 220, 231, 244, 264, 277, 280, 305, 308, 330, 366, 385, 420, 427, 440, 462, 488, 554, 610, 616, 660, 671, 732, 770, 831, 840, 854, 915, 924, 1108, 1155, 1220, 1281, 1320, 1342, 1385, 1464, 1540, 1662, 1708, 1830, 1848, 1939, 2013, 2135, 2216, 2310, 2440, 2562, 2684, 2770, 3047, 3080, 3324, 3355, 3416, 3660, 3878, 4026, 4155, 4270, 4620, 4697, 5124, 5368, 5540, 5817, 6094, 6405, 6648, 6710, 7320, 7756, 8052, 8310, 8540, 9141, 9240, 9394, 9695, 10065, 10248, 11080, 11634, 12188, 12810, 13420, 14091, 15235, 15512, 16104, 16620, 16897, 17080, 18282, 18788, 19390, 20130, 21329, 23268, 23485, 24376, 25620, 26840, 28182, 29085, 30470, 33240, 33794, 36564, 37576, 38780, 40260, 42658, 45705, 46536, 46970, 50691, 51240, 56364, 58170, 60940, 63987, 67588, 70455, 73128, 77560, 80520, 84485, 85316, 91410, 93940, 101382, 106645, 112728, 116340, 118279, 121880, 127974, 135176, 140910, 168970, 170632, 182820, 185867, 187880, 202764, 213290, 232680, 236558, 253455, 255948, 281820, 319935, 337940, 354837, 365640, 371734, 405528, 426580, 473116, 506910, 511896, 557601, 563640, 591395, 639870, 675880, 709674, 743468, 853160, 929335, 946232, 1013820, 1115202, 1182790, 1279740, 1301069, 1419348, 1486936, 1774185, 1858670, 2027640, 2230404, 2365580, 2559480, 2602138, 2788005, 2838696, 3548370, 3717340, 3903207, 4460808, 4731160, 5204276, 5576010, 6505345, 7096740, 7434680, 7806414, 10408552, 11152020, 13010690, 14193480, 15612828, 19516035, 22304040, 26021380, 31225656, 39032070, 52042760, 78064140, 156128280]

約数ペア:

[(1, 156128280), (2, 78064140), (3, 52042760), (4, 39032070), (5, 31225656), (6, 26021380), (7, 22304040), (8, 19516035), (10, 15612828), (11, 14193480), (12, 13010690), (14, 11152020), (15, 10408552), (20, 7806414), (21, 7434680), (22, 7096740), (24, 6505345), (28, 5576010), (30, 5204276), (33, 4731160), (35, 4460808), (40, 3903207), (42, 3717340), (44, 3548370), (55, 2838696), (56, 2788005), (60, 2602138), (61, 2559480), (66, 2365580), (70, 2230404), (77, 2027640), (84, 1858670), (88, 1774185), (105, 1486936), (110, 1419348), (120, 1301069), (122, 1279740), (132, 1182790), (140, 1115202), (154, 1013820), (165, 946232), (168, 929335), (183, 853160), (210, 743468), (220, 709674), (231, 675880), (244, 639870), (264, 591395), (277, 563640), (280, 557601), (305, 511896), (308, 506910), (330, 473116), (366, 426580), (385, 405528), (420, 371734), (427, 365640), (440, 354837), (462, 337940), (488, 319935), (554, 281820), (610, 255948), (616, 253455), (660, 236558), (671, 232680), (732, 213290), (770, 202764), (831, 187880), (840, 185867), (854, 182820), (915, 170632), (924, 168970), (1108, 140910), (1155, 135176), (1220, 127974), (1281, 121880), (1320, 118279), (1342, 116340), (1385, 112728), (1464, 106645), (1540, 101382), (1662, 93940), (1708, 91410), (1830, 85316), (1848, 84485), (1939, 80520), (2013, 77560), (2135, 73128), (2216, 70455), (2310, 67588), (2440, 63987), (2562, 60940), (2684, 58170), (2770, 56364), (3047, 51240), (3080, 50691), (3324, 46970), (3355, 46536), (3416, 45705), (3660, 42658), (3878, 40260), (4026, 38780), (4155, 37576), (4270, 36564), (4620, 33794), (4697, 33240), (5124, 30470), (5368, 29085), (5540, 28182), (5817, 26840), (6094, 25620), (6405, 24376), (6648, 23485), (6710, 23268), (7320, 21329), (7756, 20130), (8052, 19390), (8310, 18788), (8540, 18282), (9141, 17080), (9240, 16897), (9394, 16620), (9695, 16104), (10065, 15512), (10248, 15235), (11080, 14091), (11634, 13420), (12188, 12810)]