551303640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21569}}^1$

素因数の和:21657

約数の個数: 96

約数和(自身を含む): 1817056800

約数和(自身を除く): 1265753160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 21569, 25560, 43138, 64707, 86276, 107845, 129414, 172552, 194121, 215690, 258828, 323535, 388242, 431380, 517656, 647070, 776484, 862760, 970605, 1294140, 1531399, 1552968, 1941210, 2588280, 3062798, 3882420, 4594197, 6125596, 7656995, 7764840, 9188394, 12251192, 13782591, 15313990, 18376788, 22970985, 27565182, 30627980, 36753576, 45941970, 55130364, 61255960, 68912955, 91883940, 110260728, 137825910, 183767880, 275651820, 551303640]

約数ペア:

[(1, 551303640), (2, 275651820), (3, 183767880), (4, 137825910), (5, 110260728), (6, 91883940), (8, 68912955), (9, 61255960), (10, 55130364), (12, 45941970), (15, 36753576), (18, 30627980), (20, 27565182), (24, 22970985), (30, 18376788), (36, 15313990), (40, 13782591), (45, 12251192), (60, 9188394), (71, 7764840), (72, 7656995), (90, 6125596), (120, 4594197), (142, 3882420), (180, 3062798), (213, 2588280), (284, 1941210), (355, 1552968), (360, 1531399), (426, 1294140), (568, 970605), (639, 862760), (710, 776484), (852, 647070), (1065, 517656), (1278, 431380), (1420, 388242), (1704, 323535), (2130, 258828), (2556, 215690), (2840, 194121), (3195, 172552), (4260, 129414), (5112, 107845), (6390, 86276), (8520, 64707), (12780, 43138), (21569, 25560)]