304427440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{122753}}^1$

素因数の和:122797

約数の個数: 40

約数和(自身を含む): 730631808

約数和(自身を除く): 426204368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 122753, 245506, 491012, 613765, 982024, 1227530, 1964048, 2455060, 3805343, 4910120, 7610686, 9820240, 15221372, 19026715, 30442744, 38053430, 60885488, 76106860, 152213720, 304427440]

約数ペア:

[(1, 304427440), (2, 152213720), (4, 76106860), (5, 60885488), (8, 38053430), (10, 30442744), (16, 19026715), (20, 15221372), (31, 9820240), (40, 7610686), (62, 4910120), (80, 3805343), (124, 2455060), (155, 1964048), (248, 1227530), (310, 982024), (496, 613765), (620, 491012), (1240, 245506), (2480, 122753)]