306652920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{365063}}^1$

素因数の和:365084

約数の個数: 64

約数和(自身を含む): 1051384320

約数和(自身を除く): 744731400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 365063, 730126, 1095189, 1460252, 1825315, 2190378, 2555441, 2920504, 3650630, 4380756, 5110882, 5475945, 7301260, 7666323, 8761512, 10221764, 10951890, 12777205, 14602520, 15332646, 20443528, 21903780, 25554410, 30665292, 38331615, 43807560, 51108820, 61330584, 76663230, 102217640, 153326460, 306652920]

約数ペア:

[(1, 306652920), (2, 153326460), (3, 102217640), (4, 76663230), (5, 61330584), (6, 51108820), (7, 43807560), (8, 38331615), (10, 30665292), (12, 25554410), (14, 21903780), (15, 20443528), (20, 15332646), (21, 14602520), (24, 12777205), (28, 10951890), (30, 10221764), (35, 8761512), (40, 7666323), (42, 7301260), (56, 5475945), (60, 5110882), (70, 4380756), (84, 3650630), (105, 2920504), (120, 2555441), (140, 2190378), (168, 1825315), (210, 1460252), (280, 1095189), (420, 730126), (840, 365063)]