1564080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 160

約数和(自身を含む): 5952000

約数和(自身を除く): 4387920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 343, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 686, 735, 760, 784, 798, 840, 912, 931, 980, 1029, 1064, 1140, 1176, 1330, 1372, 1470, 1520, 1596, 1680, 1715, 1862, 1960, 1995, 2058, 2128, 2280, 2352, 2660, 2744, 2793, 2940, 3192, 3430, 3724, 3920, 3990, 4116, 4560, 4655, 5145, 5320, 5488, 5586, 5880, 6384, 6517, 6860, 7448, 7980, 8232, 9310, 10290, 10640, 11172, 11760, 13034, 13720, 13965, 14896, 15960, 16464, 18620, 19551, 20580, 22344, 26068, 27440, 27930, 31920, 32585, 37240, 39102, 41160, 44688, 52136, 55860, 65170, 74480, 78204, 82320, 97755, 104272, 111720, 130340, 156408, 195510, 223440, 260680, 312816, 391020, 521360, 782040, 1564080]

約数ペア:

[(1, 1564080), (2, 782040), (3, 521360), (4, 391020), (5, 312816), (6, 260680), (7, 223440), (8, 195510), (10, 156408), (12, 130340), (14, 111720), (15, 104272), (16, 97755), (19, 82320), (20, 78204), (21, 74480), (24, 65170), (28, 55860), (30, 52136), (35, 44688), (38, 41160), (40, 39102), (42, 37240), (48, 32585), (49, 31920), (56, 27930), (57, 27440), (60, 26068), (70, 22344), (76, 20580), (80, 19551), (84, 18620), (95, 16464), (98, 15960), (105, 14896), (112, 13965), (114, 13720), (120, 13034), (133, 11760), (140, 11172), (147, 10640), (152, 10290), (168, 9310), (190, 8232), (196, 7980), (210, 7448), (228, 6860), (240, 6517), (245, 6384), (266, 5880), (280, 5586), (285, 5488), (294, 5320), (304, 5145), (336, 4655), (343, 4560), (380, 4116), (392, 3990), (399, 3920), (420, 3724), (456, 3430), (490, 3192), (532, 2940), (560, 2793), (570, 2744), (588, 2660), (665, 2352), (686, 2280), (735, 2128), (760, 2058), (784, 1995), (798, 1960), (840, 1862), (912, 1715), (931, 1680), (980, 1596), (1029, 1520), (1064, 1470), (1140, 1372), (1176, 1330)]