320946720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21569}}^1$

素因数の和:21618

約数の個数: 96

約数和(自身を含む): 1043642880

約数和(自身を除く): 722696160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 21569, 43138, 64707, 86276, 107845, 129414, 172552, 215690, 258828, 323535, 345104, 431380, 517656, 647070, 668639, 690208, 862760, 1035312, 1294140, 1337278, 1725520, 2005917, 2070624, 2588280, 2674556, 3343195, 3451040, 4011834, 5176560, 5349112, 6686390, 8023668, 10029585, 10353120, 10698224, 13372780, 16047336, 20059170, 21396448, 26745560, 32094672, 40118340, 53491120, 64189344, 80236680, 106982240, 160473360, 320946720]

約数ペア:

[(1, 320946720), (2, 160473360), (3, 106982240), (4, 80236680), (5, 64189344), (6, 53491120), (8, 40118340), (10, 32094672), (12, 26745560), (15, 21396448), (16, 20059170), (20, 16047336), (24, 13372780), (30, 10698224), (31, 10353120), (32, 10029585), (40, 8023668), (48, 6686390), (60, 5349112), (62, 5176560), (80, 4011834), (93, 3451040), (96, 3343195), (120, 2674556), (124, 2588280), (155, 2070624), (160, 2005917), (186, 1725520), (240, 1337278), (248, 1294140), (310, 1035312), (372, 862760), (465, 690208), (480, 668639), (496, 647070), (620, 517656), (744, 431380), (930, 345104), (992, 323535), (1240, 258828), (1488, 215690), (1860, 172552), (2480, 129414), (2976, 107845), (3720, 86276), (4960, 64707), (7440, 43138), (14880, 21569)]