252788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 823661568

約数和(自身を除く): 570872688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 496, 557, 610, 620, 732, 744, 915, 930, 976, 1114, 1220, 1240, 1464, 1488, 1671, 1830, 1860, 1891, 2228, 2440, 2480, 2785, 2928, 3342, 3660, 3720, 3782, 4456, 4880, 5570, 5673, 6684, 7320, 7440, 7564, 8355, 8912, 9455, 11140, 11346, 13368, 14640, 15128, 16710, 17267, 18910, 22280, 22692, 26736, 28365, 30256, 33420, 33977, 34534, 37820, 44560, 45384, 51801, 56730, 66840, 67954, 69068, 75640, 86335, 90768, 101931, 103602, 113460, 133680, 135908, 138136, 151280, 169885, 172670, 203862, 207204, 226920, 259005, 271816, 276272, 339770, 345340, 407724, 414408, 453840, 509655, 518010, 543632, 679540, 690680, 815448, 828816, 1019310, 1036020, 1053287, 1359080, 1381360, 1630896, 2038620, 2072040, 2106574, 2718160, 3159861, 4077240, 4144080, 4213148, 5266435, 6319722, 8154480, 8426296, 10532870, 12639444, 15799305, 16852592, 21065740, 25278888, 31598610, 42131480, 50557776, 63197220, 84262960, 126394440, 252788880]

約数ペア:

[(1, 252788880), (2, 126394440), (3, 84262960), (4, 63197220), (5, 50557776), (6, 42131480), (8, 31598610), (10, 25278888), (12, 21065740), (15, 16852592), (16, 15799305), (20, 12639444), (24, 10532870), (30, 8426296), (31, 8154480), (40, 6319722), (48, 5266435), (60, 4213148), (61, 4144080), (62, 4077240), (80, 3159861), (93, 2718160), (120, 2106574), (122, 2072040), (124, 2038620), (155, 1630896), (183, 1381360), (186, 1359080), (240, 1053287), (244, 1036020), (248, 1019310), (305, 828816), (310, 815448), (366, 690680), (372, 679540), (465, 543632), (488, 518010), (496, 509655), (557, 453840), (610, 414408), (620, 407724), (732, 345340), (744, 339770), (915, 276272), (930, 271816), (976, 259005), (1114, 226920), (1220, 207204), (1240, 203862), (1464, 172670), (1488, 169885), (1671, 151280), (1830, 138136), (1860, 135908), (1891, 133680), (2228, 113460), (2440, 103602), (2480, 101931), (2785, 90768), (2928, 86335), (3342, 75640), (3660, 69068), (3720, 67954), (3782, 66840), (4456, 56730), (4880, 51801), (5570, 45384), (5673, 44560), (6684, 37820), (7320, 34534), (7440, 33977), (7564, 33420), (8355, 30256), (8912, 28365), (9455, 26736), (11140, 22692), (11346, 22280), (13368, 18910), (14640, 17267), (15128, 16710)]