385247200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2229

約数の個数: 144

約数和(自身を含む): 1072900080

約数和(自身を除く): 687652880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 325, 340, 400, 416, 425, 442, 520, 544, 650, 680, 800, 850, 884, 1040, 1105, 1300, 1360, 1700, 1768, 2080, 2179, 2210, 2600, 2720, 3400, 3536, 4358, 4420, 5200, 5525, 6800, 7072, 8716, 8840, 10400, 10895, 11050, 13600, 17432, 17680, 21790, 22100, 28327, 34864, 35360, 37043, 43580, 44200, 54475, 56654, 69728, 74086, 87160, 88400, 108950, 113308, 141635, 148172, 174320, 176800, 185215, 217900, 226616, 283270, 296344, 348640, 370430, 435800, 453232, 481559, 566540, 592688, 708175, 740860, 871600, 906464, 926075, 963118, 1133080, 1185376, 1416350, 1481720, 1743200, 1852150, 1926236, 2266160, 2407795, 2832700, 2963440, 3704300, 3852472, 4532320, 4815590, 5665400, 5926880, 7408600, 7704944, 9631180, 11330800, 12038975, 14817200, 15409888, 19262360, 22661600, 24077950, 29634400, 38524720, 48155900, 77049440, 96311800, 192623600, 385247200]

約数ペア:

[(1, 385247200), (2, 192623600), (4, 96311800), (5, 77049440), (8, 48155900), (10, 38524720), (13, 29634400), (16, 24077950), (17, 22661600), (20, 19262360), (25, 15409888), (26, 14817200), (32, 12038975), (34, 11330800), (40, 9631180), (50, 7704944), (52, 7408600), (65, 5926880), (68, 5665400), (80, 4815590), (85, 4532320), (100, 3852472), (104, 3704300), (130, 2963440), (136, 2832700), (160, 2407795), (170, 2266160), (200, 1926236), (208, 1852150), (221, 1743200), (260, 1481720), (272, 1416350), (325, 1185376), (340, 1133080), (400, 963118), (416, 926075), (425, 906464), (442, 871600), (520, 740860), (544, 708175), (650, 592688), (680, 566540), (800, 481559), (850, 453232), (884, 435800), (1040, 370430), (1105, 348640), (1300, 296344), (1360, 283270), (1700, 226616), (1768, 217900), (2080, 185215), (2179, 176800), (2210, 174320), (2600, 148172), (2720, 141635), (3400, 113308), (3536, 108950), (4358, 88400), (4420, 87160), (5200, 74086), (5525, 69728), (6800, 56654), (7072, 54475), (8716, 44200), (8840, 43580), (10400, 37043), (10895, 35360), (11050, 34864), (13600, 28327), (17432, 22100), (17680, 21790)]