338781660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1181}}^1$

素因数の和:1883

約数の個数: 96

約数和(自身を含む): 1086607872

約数和(自身を除く): 747826212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 683, 1181, 1366, 2049, 2362, 2732, 3415, 3543, 4098, 4724, 4781, 5905, 6830, 7086, 8196, 8267, 9562, 10245, 11810, 13660, 14172, 14343, 16534, 17715, 19124, 20490, 23620, 23905, 24801, 28686, 33068, 35430, 40980, 41335, 47810, 49602, 57372, 70860, 71715, 82670, 95620, 99204, 124005, 143430, 165340, 248010, 286860, 496020, 806623, 1613246, 2419869, 3226492, 4033115, 4839738, 5646361, 8066230, 9679476, 11292722, 12099345, 16132460, 16939083, 22585444, 24198690, 28231805, 33878166, 48397380, 56463610, 67756332, 84695415, 112927220, 169390830, 338781660]

約数ペア:

[(1, 338781660), (2, 169390830), (3, 112927220), (4, 84695415), (5, 67756332), (6, 56463610), (7, 48397380), (10, 33878166), (12, 28231805), (14, 24198690), (15, 22585444), (20, 16939083), (21, 16132460), (28, 12099345), (30, 11292722), (35, 9679476), (42, 8066230), (60, 5646361), (70, 4839738), (84, 4033115), (105, 3226492), (140, 2419869), (210, 1613246), (420, 806623), (683, 496020), (1181, 286860), (1366, 248010), (2049, 165340), (2362, 143430), (2732, 124005), (3415, 99204), (3543, 95620), (4098, 82670), (4724, 71715), (4781, 70860), (5905, 57372), (6830, 49602), (7086, 47810), (8196, 41335), (8267, 40980), (9562, 35430), (10245, 33068), (11810, 28686), (13660, 24801), (14172, 23905), (14343, 23620), (16534, 20490), (17715, 19124)]