1945320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 6652800

約数和(自身を除く): 4707480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 78, 86, 87, 104, 116, 120, 129, 130, 145, 156, 172, 174, 195, 215, 232, 258, 260, 290, 312, 344, 348, 377, 390, 430, 435, 516, 520, 559, 580, 645, 696, 754, 780, 860, 870, 1032, 1118, 1131, 1160, 1247, 1290, 1508, 1560, 1677, 1720, 1740, 1885, 2236, 2262, 2494, 2580, 2795, 3016, 3354, 3480, 3741, 3770, 4472, 4524, 4988, 5160, 5590, 5655, 6235, 6708, 7482, 7540, 8385, 9048, 9976, 11180, 11310, 12470, 13416, 14964, 15080, 16211, 16770, 18705, 22360, 22620, 24940, 29928, 32422, 33540, 37410, 45240, 48633, 49880, 64844, 67080, 74820, 81055, 97266, 129688, 149640, 162110, 194532, 243165, 324220, 389064, 486330, 648440, 972660, 1945320]

約数ペア:

[(1, 1945320), (2, 972660), (3, 648440), (4, 486330), (5, 389064), (6, 324220), (8, 243165), (10, 194532), (12, 162110), (13, 149640), (15, 129688), (20, 97266), (24, 81055), (26, 74820), (29, 67080), (30, 64844), (39, 49880), (40, 48633), (43, 45240), (52, 37410), (58, 33540), (60, 32422), (65, 29928), (78, 24940), (86, 22620), (87, 22360), (104, 18705), (116, 16770), (120, 16211), (129, 15080), (130, 14964), (145, 13416), (156, 12470), (172, 11310), (174, 11180), (195, 9976), (215, 9048), (232, 8385), (258, 7540), (260, 7482), (290, 6708), (312, 6235), (344, 5655), (348, 5590), (377, 5160), (390, 4988), (430, 4524), (435, 4472), (516, 3770), (520, 3741), (559, 3480), (580, 3354), (645, 3016), (696, 2795), (754, 2580), (780, 2494), (860, 2262), (870, 2236), (1032, 1885), (1118, 1740), (1131, 1720), (1160, 1677), (1247, 1560), (1290, 1508)]