307156920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1733}}^1$

素因数の和:1965

約数の個数: 128

約数和(自身を含む): 1058711040

約数和(自身を除く): 751554120

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, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 1733, 2110, 2532, 2954, 3165, 3466, 4220, 4431, 5064, 5199, 5908, 6330, 6932, 7385, 8440, 8665, 8862, 10398, 11816, 12131, 12660, 13864, 14770, 17330, 17724, 20796, 22155, 24262, 25320, 25995, 29540, 34660, 35448, 36393, 41592, 44310, 48524, 51990, 59080, 60655, 69320, 72786, 88620, 97048, 103980, 121310, 145572, 177240, 181965, 207960, 242620, 291144, 363930, 365663, 485240, 727860, 731326, 1096989, 1455720, 1462652, 1828315, 2193978, 2559641, 2925304, 3656630, 4387956, 5119282, 5484945, 7313260, 7678923, 8775912, 10238564, 10969890, 12798205, 14626520, 15357846, 20477128, 21939780, 25596410, 30715692, 38394615, 43879560, 51192820, 61431384, 76789230, 102385640, 153578460, 307156920]

約数ペア:

[(1, 307156920), (2, 153578460), (3, 102385640), (4, 76789230), (5, 61431384), (6, 51192820), (7, 43879560), (8, 38394615), (10, 30715692), (12, 25596410), (14, 21939780), (15, 20477128), (20, 15357846), (21, 14626520), (24, 12798205), (28, 10969890), (30, 10238564), (35, 8775912), (40, 7678923), (42, 7313260), (56, 5484945), (60, 5119282), (70, 4387956), (84, 3656630), (105, 2925304), (120, 2559641), (140, 2193978), (168, 1828315), (210, 1462652), (211, 1455720), (280, 1096989), (420, 731326), (422, 727860), (633, 485240), (840, 365663), (844, 363930), (1055, 291144), (1266, 242620), (1477, 207960), (1688, 181965), (1733, 177240), (2110, 145572), (2532, 121310), (2954, 103980), (3165, 97048), (3466, 88620), (4220, 72786), (4431, 69320), (5064, 60655), (5199, 59080), (5908, 51990), (6330, 48524), (6932, 44310), (7385, 41592), (8440, 36393), (8665, 35448), (8862, 34660), (10398, 29540), (11816, 25995), (12131, 25320), (12660, 24262), (13864, 22155), (14770, 20796), (17330, 17724)]