478789020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156467}}^1$

素因数の和:156499

約数の個数: 72

約数和(自身を含む): 1537767504

約数和(自身を除く): 1058978484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 156467, 312934, 469401, 625868, 782335, 938802, 1408203, 1564670, 1877604, 2347005, 2659939, 2816406, 3129340, 4694010, 5319878, 5632812, 7041015, 7979817, 9388020, 10639756, 13299695, 14082030, 15959634, 23939451, 26599390, 28164060, 31919268, 39899085, 47878902, 53198780, 79798170, 95757804, 119697255, 159596340, 239394510, 478789020]

約数ペア:

[(1, 478789020), (2, 239394510), (3, 159596340), (4, 119697255), (5, 95757804), (6, 79798170), (9, 53198780), (10, 47878902), (12, 39899085), (15, 31919268), (17, 28164060), (18, 26599390), (20, 23939451), (30, 15959634), (34, 14082030), (36, 13299695), (45, 10639756), (51, 9388020), (60, 7979817), (68, 7041015), (85, 5632812), (90, 5319878), (102, 4694010), (153, 3129340), (170, 2816406), (180, 2659939), (204, 2347005), (255, 1877604), (306, 1564670), (340, 1408203), (510, 938802), (612, 782335), (765, 625868), (1020, 469401), (1530, 312934), (3060, 156467)]