455589960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7639}}^1$

素因数の和:7731

約数の個数: 128

約数和(自身を含む): 1584230400

約数和(自身を除く): 1128640440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 7639, 8520, 9940, 11928, 14910, 15278, 19880, 22917, 29820, 30556, 38195, 45834, 53473, 59640, 61112, 76390, 91668, 106946, 114585, 152780, 160419, 183336, 213892, 229170, 267365, 305560, 320838, 427784, 458340, 534730, 542369, 641676, 802095, 916680, 1069460, 1084738, 1283352, 1604190, 1627107, 2138920, 2169476, 2711845, 3208380, 3254214, 3796583, 4338952, 5423690, 6416760, 6508428, 7593166, 8135535, 10847380, 11389749, 13016856, 15186332, 16271070, 18982915, 21694760, 22779498, 30372664, 32542140, 37965830, 45558996, 56948745, 65084280, 75931660, 91117992, 113897490, 151863320, 227794980, 455589960]

約数ペア:

[(1, 455589960), (2, 227794980), (3, 151863320), (4, 113897490), (5, 91117992), (6, 75931660), (7, 65084280), (8, 56948745), (10, 45558996), (12, 37965830), (14, 32542140), (15, 30372664), (20, 22779498), (21, 21694760), (24, 18982915), (28, 16271070), (30, 15186332), (35, 13016856), (40, 11389749), (42, 10847380), (56, 8135535), (60, 7593166), (70, 6508428), (71, 6416760), (84, 5423690), (105, 4338952), (120, 3796583), (140, 3254214), (142, 3208380), (168, 2711845), (210, 2169476), (213, 2138920), (280, 1627107), (284, 1604190), (355, 1283352), (420, 1084738), (426, 1069460), (497, 916680), (568, 802095), (710, 641676), (840, 542369), (852, 534730), (994, 458340), (1065, 427784), (1420, 320838), (1491, 305560), (1704, 267365), (1988, 229170), (2130, 213892), (2485, 183336), (2840, 160419), (2982, 152780), (3976, 114585), (4260, 106946), (4970, 91668), (5964, 76390), (7455, 61112), (7639, 59640), (8520, 53473), (9940, 45834), (11928, 38195), (14910, 30556), (15278, 29820), (19880, 22917)]