1550640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 5999616

約数和(自身を除く): 4448976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 142, 156, 168, 182, 195, 208, 210, 213, 240, 260, 273, 280, 284, 312, 336, 355, 364, 390, 420, 426, 455, 497, 520, 546, 560, 568, 624, 710, 728, 780, 840, 852, 910, 923, 994, 1040, 1065, 1092, 1136, 1365, 1420, 1456, 1491, 1560, 1680, 1704, 1820, 1846, 1988, 2130, 2184, 2485, 2730, 2769, 2840, 2982, 3120, 3408, 3640, 3692, 3976, 4260, 4368, 4615, 4970, 5460, 5538, 5680, 5964, 6461, 7280, 7384, 7455, 7952, 8520, 9230, 9940, 10920, 11076, 11928, 12922, 13845, 14768, 14910, 17040, 18460, 19383, 19880, 21840, 22152, 23856, 25844, 27690, 29820, 32305, 36920, 38766, 39760, 44304, 51688, 55380, 59640, 64610, 73840, 77532, 96915, 103376, 110760, 119280, 129220, 155064, 193830, 221520, 258440, 310128, 387660, 516880, 775320, 1550640]

約数ペア:

[(1, 1550640), (2, 775320), (3, 516880), (4, 387660), (5, 310128), (6, 258440), (7, 221520), (8, 193830), (10, 155064), (12, 129220), (13, 119280), (14, 110760), (15, 103376), (16, 96915), (20, 77532), (21, 73840), (24, 64610), (26, 59640), (28, 55380), (30, 51688), (35, 44304), (39, 39760), (40, 38766), (42, 36920), (48, 32305), (52, 29820), (56, 27690), (60, 25844), (65, 23856), (70, 22152), (71, 21840), (78, 19880), (80, 19383), (84, 18460), (91, 17040), (104, 14910), (105, 14768), (112, 13845), (120, 12922), (130, 11928), (140, 11076), (142, 10920), (156, 9940), (168, 9230), (182, 8520), (195, 7952), (208, 7455), (210, 7384), (213, 7280), (240, 6461), (260, 5964), (273, 5680), (280, 5538), (284, 5460), (312, 4970), (336, 4615), (355, 4368), (364, 4260), (390, 3976), (420, 3692), (426, 3640), (455, 3408), (497, 3120), (520, 2982), (546, 2840), (560, 2769), (568, 2730), (624, 2485), (710, 2184), (728, 2130), (780, 1988), (840, 1846), (852, 1820), (910, 1704), (923, 1680), (994, 1560), (1040, 1491), (1065, 1456), (1092, 1420), (1136, 1365)]