290448600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 192

約数和(自身を含む): 1012435200

約数和(自身を除く): 721986600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 230, 260, 276, 299, 300, 312, 325, 345, 390, 460, 520, 552, 575, 598, 600, 650, 690, 780, 897, 920, 975, 1150, 1196, 1300, 1380, 1495, 1560, 1619, 1725, 1794, 1950, 2300, 2392, 2600, 2760, 2990, 3238, 3450, 3588, 3900, 4485, 4600, 4857, 5980, 6476, 6900, 7176, 7475, 7800, 8095, 8970, 9714, 11960, 12952, 13800, 14950, 16190, 17940, 19428, 21047, 22425, 24285, 29900, 32380, 35880, 37237, 38856, 40475, 42094, 44850, 48570, 59800, 63141, 64760, 74474, 80950, 84188, 89700, 97140, 105235, 111711, 121425, 126282, 148948, 161900, 168376, 179400, 186185, 194280, 210470, 223422, 242850, 252564, 297896, 315705, 323800, 372370, 420940, 446844, 484081, 485700, 505128, 526175, 558555, 631410, 744740, 841880, 893688, 930925, 968162, 971400, 1052350, 1117110, 1262820, 1452243, 1489480, 1578525, 1861850, 1936324, 2104700, 2234220, 2420405, 2525640, 2792775, 2904486, 3157050, 3723700, 3872648, 4209400, 4468440, 4840810, 5585550, 5808972, 6314100, 7261215, 7447400, 9681620, 11171100, 11617944, 12102025, 12628200, 14522430, 19363240, 22342200, 24204050, 29044860, 36306075, 48408100, 58089720, 72612150, 96816200, 145224300, 290448600]

約数ペア:

[(1, 290448600), (2, 145224300), (3, 96816200), (4, 72612150), (5, 58089720), (6, 48408100), (8, 36306075), (10, 29044860), (12, 24204050), (13, 22342200), (15, 19363240), (20, 14522430), (23, 12628200), (24, 12102025), (25, 11617944), (26, 11171100), (30, 9681620), (39, 7447400), (40, 7261215), (46, 6314100), (50, 5808972), (52, 5585550), (60, 4840810), (65, 4468440), (69, 4209400), (75, 3872648), (78, 3723700), (92, 3157050), (100, 2904486), (104, 2792775), (115, 2525640), (120, 2420405), (130, 2234220), (138, 2104700), (150, 1936324), (156, 1861850), (184, 1578525), (195, 1489480), (200, 1452243), (230, 1262820), (260, 1117110), (276, 1052350), (299, 971400), (300, 968162), (312, 930925), (325, 893688), (345, 841880), (390, 744740), (460, 631410), (520, 558555), (552, 526175), (575, 505128), (598, 485700), (600, 484081), (650, 446844), (690, 420940), (780, 372370), (897, 323800), (920, 315705), (975, 297896), (1150, 252564), (1196, 242850), (1300, 223422), (1380, 210470), (1495, 194280), (1560, 186185), (1619, 179400), (1725, 168376), (1794, 161900), (1950, 148948), (2300, 126282), (2392, 121425), (2600, 111711), (2760, 105235), (2990, 97140), (3238, 89700), (3450, 84188), (3588, 80950), (3900, 74474), (4485, 64760), (4600, 63141), (4857, 59800), (5980, 48570), (6476, 44850), (6900, 42094), (7176, 40475), (7475, 38856), (7800, 37237), (8095, 35880), (8970, 32380), (9714, 29900), (11960, 24285), (12952, 22425), (13800, 21047), (14950, 19428), (16190, 17940)]