120553020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 420708288

約数和(自身を除く): 300155268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 241, 252, 315, 397, 420, 482, 630, 723, 794, 964, 1191, 1205, 1260, 1446, 1588, 1687, 1985, 2169, 2382, 2410, 2779, 2892, 3374, 3573, 3615, 3970, 4338, 4764, 4820, 5061, 5558, 5955, 6748, 7146, 7230, 7940, 8337, 8435, 8676, 10122, 10845, 11116, 11910, 13895, 14292, 14460, 15183, 16674, 16870, 17865, 20244, 21690, 23820, 25011, 25305, 27790, 30366, 33348, 33740, 35730, 41685, 43380, 50022, 50610, 55580, 60732, 71460, 75915, 83370, 95677, 100044, 101220, 125055, 151830, 166740, 191354, 250110, 287031, 303660, 382708, 478385, 500220, 574062, 669739, 861093, 956770, 1148124, 1339478, 1435155, 1722186, 1913540, 2009217, 2678956, 2870310, 3348695, 3444372, 4018434, 4305465, 5740620, 6027651, 6697390, 8036868, 8610930, 10046085, 12055302, 13394780, 17221860, 20092170, 24110604, 30138255, 40184340, 60276510, 120553020]

約数ペア:

[(1, 120553020), (2, 60276510), (3, 40184340), (4, 30138255), (5, 24110604), (6, 20092170), (7, 17221860), (9, 13394780), (10, 12055302), (12, 10046085), (14, 8610930), (15, 8036868), (18, 6697390), (20, 6027651), (21, 5740620), (28, 4305465), (30, 4018434), (35, 3444372), (36, 3348695), (42, 2870310), (45, 2678956), (60, 2009217), (63, 1913540), (70, 1722186), (84, 1435155), (90, 1339478), (105, 1148124), (126, 956770), (140, 861093), (180, 669739), (210, 574062), (241, 500220), (252, 478385), (315, 382708), (397, 303660), (420, 287031), (482, 250110), (630, 191354), (723, 166740), (794, 151830), (964, 125055), (1191, 101220), (1205, 100044), (1260, 95677), (1446, 83370), (1588, 75915), (1687, 71460), (1985, 60732), (2169, 55580), (2382, 50610), (2410, 50022), (2779, 43380), (2892, 41685), (3374, 35730), (3573, 33740), (3615, 33348), (3970, 30366), (4338, 27790), (4764, 25305), (4820, 25011), (5061, 23820), (5558, 21690), (5955, 20244), (6748, 17865), (7146, 16870), (7230, 16674), (7940, 15183), (8337, 14460), (8435, 14292), (8676, 13895), (10122, 11910), (10845, 11116)]