259360740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2141}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 788264568

約数和(自身を除く): 528903828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 2019, 2141, 2692, 3365, 4038, 4282, 6057, 6423, 6730, 8076, 8564, 10095, 10705, 12114, 12846, 13460, 19269, 20190, 21410, 24228, 25692, 30285, 32115, 38538, 40380, 42820, 60570, 64230, 77076, 96345, 121140, 128460, 192690, 385380, 1440893, 2881786, 4322679, 5763572, 7204465, 8645358, 12968037, 14408930, 17290716, 21613395, 25936074, 28817860, 43226790, 51872148, 64840185, 86453580, 129680370, 259360740]

約数ペア:

[(1, 259360740), (2, 129680370), (3, 86453580), (4, 64840185), (5, 51872148), (6, 43226790), (9, 28817860), (10, 25936074), (12, 21613395), (15, 17290716), (18, 14408930), (20, 12968037), (30, 8645358), (36, 7204465), (45, 5763572), (60, 4322679), (90, 2881786), (180, 1440893), (673, 385380), (1346, 192690), (2019, 128460), (2141, 121140), (2692, 96345), (3365, 77076), (4038, 64230), (4282, 60570), (6057, 42820), (6423, 40380), (6730, 38538), (8076, 32115), (8564, 30285), (10095, 25692), (10705, 24228), (12114, 21410), (12846, 20190), (13460, 19269)]