1247552040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1733}}^1$

素因数の和:2611

約数の個数: 128

約数和(自身を含む): 4284783360

約数和(自身を除く): 3037231320

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, 857, 1714, 1733, 2571, 3428, 3466, 4285, 5142, 5199, 5999, 6856, 6932, 8570, 8665, 10284, 10398, 11998, 12131, 12855, 13864, 17140, 17330, 17997, 20568, 20796, 23996, 24262, 25710, 25995, 29995, 34280, 34660, 35994, 36393, 41592, 47992, 48524, 51420, 51990, 59990, 60655, 69320, 71988, 72786, 89985, 97048, 102840, 103980, 119980, 121310, 143976, 145572, 179970, 181965, 207960, 239960, 242620, 291144, 359940, 363930, 485240, 719880, 727860, 1455720, 1485181, 2970362, 4455543, 5940724, 7425905, 8911086, 10396267, 11881448, 14851810, 17822172, 20792534, 22277715, 29703620, 31188801, 35644344, 41585068, 44555430, 51981335, 59407240, 62377602, 83170136, 89110860, 103962670, 124755204, 155944005, 178221720, 207925340, 249510408, 311888010, 415850680, 623776020, 1247552040]

約数ペア:

[(1, 1247552040), (2, 623776020), (3, 415850680), (4, 311888010), (5, 249510408), (6, 207925340), (7, 178221720), (8, 155944005), (10, 124755204), (12, 103962670), (14, 89110860), (15, 83170136), (20, 62377602), (21, 59407240), (24, 51981335), (28, 44555430), (30, 41585068), (35, 35644344), (40, 31188801), (42, 29703620), (56, 22277715), (60, 20792534), (70, 17822172), (84, 14851810), (105, 11881448), (120, 10396267), (140, 8911086), (168, 7425905), (210, 5940724), (280, 4455543), (420, 2970362), (840, 1485181), (857, 1455720), (1714, 727860), (1733, 719880), (2571, 485240), (3428, 363930), (3466, 359940), (4285, 291144), (5142, 242620), (5199, 239960), (5999, 207960), (6856, 181965), (6932, 179970), (8570, 145572), (8665, 143976), (10284, 121310), (10398, 119980), (11998, 103980), (12131, 102840), (12855, 97048), (13864, 89985), (17140, 72786), (17330, 71988), (17997, 69320), (20568, 60655), (20796, 59990), (23996, 51990), (24262, 51420), (25710, 48524), (25995, 47992), (29995, 41592), (34280, 36393), (34660, 35994)]