381930360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{454679}}^1$

素因数の和:454700

約数の個数: 64

約数和(自身を含む): 1309478400

約数和(自身を除く): 927548040

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, 454679, 909358, 1364037, 1818716, 2273395, 2728074, 3182753, 3637432, 4546790, 5456148, 6365506, 6820185, 9093580, 9548259, 10912296, 12731012, 13640370, 15913765, 18187160, 19096518, 25462024, 27280740, 31827530, 38193036, 47741295, 54561480, 63655060, 76386072, 95482590, 127310120, 190965180, 381930360]

約数ペア:

[(1, 381930360), (2, 190965180), (3, 127310120), (4, 95482590), (5, 76386072), (6, 63655060), (7, 54561480), (8, 47741295), (10, 38193036), (12, 31827530), (14, 27280740), (15, 25462024), (20, 19096518), (21, 18187160), (24, 15913765), (28, 13640370), (30, 12731012), (35, 10912296), (40, 9548259), (42, 9093580), (56, 6820185), (60, 6365506), (70, 5456148), (84, 4546790), (105, 3637432), (120, 3182753), (140, 2728074), (168, 2273395), (210, 1818716), (280, 1364037), (420, 909358), (840, 454679)]