304920347440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{938563}}^1$

素因数の和:938738

約数の個数: 80

約数和(自身を含む): 737395946496

約数和(自身を除く): 432475599056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1240, 1310, 2096, 2480, 2620, 4061, 5240, 8122, 10480, 16244, 20305, 32488, 40610, 64976, 81220, 162440, 324880, 938563, 1877126, 3754252, 4692815, 7508504, 9385630, 15017008, 18771260, 29095453, 37542520, 58190906, 75085040, 116381812, 122951753, 145477265, 232763624, 245903506, 290954530, 465527248, 491807012, 581909060, 614758765, 983614024, 1163818120, 1229517530, 1967228048, 2327636240, 2459035060, 3811504343, 4918070120, 7623008686, 9836140240, 15246017372, 19057521715, 30492034744, 38115043430, 60984069488, 76230086860, 152460173720, 304920347440]

約数ペア:

[(1, 304920347440), (2, 152460173720), (4, 76230086860), (5, 60984069488), (8, 38115043430), (10, 30492034744), (16, 19057521715), (20, 15246017372), (31, 9836140240), (40, 7623008686), (62, 4918070120), (80, 3811504343), (124, 2459035060), (131, 2327636240), (155, 1967228048), (248, 1229517530), (262, 1163818120), (310, 983614024), (496, 614758765), (524, 581909060), (620, 491807012), (655, 465527248), (1048, 290954530), (1240, 245903506), (1310, 232763624), (2096, 145477265), (2480, 122951753), (2620, 116381812), (4061, 75085040), (5240, 58190906), (8122, 37542520), (10480, 29095453), (16244, 18771260), (20305, 15017008), (32488, 9385630), (40610, 7508504), (64976, 4692815), (81220, 3754252), (162440, 1877126), (324880, 938563)]