385248360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{458629}}^1$

素因数の和:458650

約数の個数: 64

約数和(自身を含む): 1320854400

約数和(自身を除く): 935606040

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, 280, 420, 840, 458629, 917258, 1375887, 1834516, 2293145, 2751774, 3210403, 3669032, 4586290, 5503548, 6420806, 6879435, 9172580, 9631209, 11007096, 12841612, 13758870, 16052015, 18345160, 19262418, 25683224, 27517740, 32104030, 38524836, 48156045, 55035480, 64208060, 77049672, 96312090, 128416120, 192624180, 385248360]

約数ペア:

[(1, 385248360), (2, 192624180), (3, 128416120), (4, 96312090), (5, 77049672), (6, 64208060), (7, 55035480), (8, 48156045), (10, 38524836), (12, 32104030), (14, 27517740), (15, 25683224), (20, 19262418), (21, 18345160), (24, 16052015), (28, 13758870), (30, 12841612), (35, 11007096), (40, 9631209), (42, 9172580), (56, 6879435), (60, 6420806), (70, 5503548), (84, 4586290), (105, 3669032), (120, 3210403), (140, 2751774), (168, 2293145), (210, 1834516), (280, 1375887), (420, 917258), (840, 458629)]