289292220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 1007086080

約数和(自身を除く): 717793860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 439, 523, 630, 878, 1046, 1260, 1317, 1569, 1756, 2092, 2195, 2615, 2634, 3073, 3138, 3661, 3951, 4390, 4707, 5230, 5268, 6146, 6276, 6585, 7322, 7845, 7902, 8780, 9219, 9414, 10460, 10983, 12292, 13170, 14644, 15365, 15690, 15804, 18305, 18438, 18828, 19755, 21966, 23535, 26340, 27657, 30730, 31380, 32949, 36610, 36876, 39510, 43932, 46095, 47070, 54915, 55314, 61460, 65898, 73220, 79020, 92190, 94140, 109830, 110628, 131796, 138285, 164745, 184380, 219660, 229597, 276570, 329490, 459194, 553140, 658980, 688791, 918388, 1147985, 1377582, 1607179, 2066373, 2295970, 2755164, 3214358, 3443955, 4132746, 4591940, 4821537, 6428716, 6887910, 8035895, 8265492, 9643074, 10331865, 13775820, 14464611, 16071790, 19286148, 20663730, 24107685, 28929222, 32143580, 41327460, 48215370, 57858444, 72323055, 96430740, 144646110, 289292220]

約数ペア:

[(1, 289292220), (2, 144646110), (3, 96430740), (4, 72323055), (5, 57858444), (6, 48215370), (7, 41327460), (9, 32143580), (10, 28929222), (12, 24107685), (14, 20663730), (15, 19286148), (18, 16071790), (20, 14464611), (21, 13775820), (28, 10331865), (30, 9643074), (35, 8265492), (36, 8035895), (42, 6887910), (45, 6428716), (60, 4821537), (63, 4591940), (70, 4132746), (84, 3443955), (90, 3214358), (105, 2755164), (126, 2295970), (140, 2066373), (180, 1607179), (210, 1377582), (252, 1147985), (315, 918388), (420, 688791), (439, 658980), (523, 553140), (630, 459194), (878, 329490), (1046, 276570), (1260, 229597), (1317, 219660), (1569, 184380), (1756, 164745), (2092, 138285), (2195, 131796), (2615, 110628), (2634, 109830), (3073, 94140), (3138, 92190), (3661, 79020), (3951, 73220), (4390, 65898), (4707, 61460), (5230, 55314), (5268, 54915), (6146, 47070), (6276, 46095), (6585, 43932), (7322, 39510), (7845, 36876), (7902, 36610), (8780, 32949), (9219, 31380), (9414, 30730), (10460, 27657), (10983, 26340), (12292, 23535), (13170, 21966), (14644, 19755), (15365, 18828), (15690, 18438), (15804, 18305)]