870857880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 2680516800

約数和(自身を除く): 1809658920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 89, 120, 146, 178, 219, 267, 292, 356, 365, 438, 445, 534, 584, 712, 730, 876, 890, 1068, 1095, 1117, 1335, 1460, 1752, 1780, 2136, 2190, 2234, 2670, 2920, 3351, 3560, 4380, 4468, 5340, 5585, 6497, 6702, 8760, 8936, 10680, 11170, 12994, 13404, 16755, 19491, 22340, 25988, 26808, 32485, 33510, 38982, 44680, 51976, 64970, 67020, 77964, 81541, 97455, 99413, 129940, 134040, 155928, 163082, 194910, 198826, 244623, 259880, 298239, 326164, 389820, 397652, 407705, 489246, 497065, 596478, 652328, 779640, 795304, 815410, 978492, 994130, 1192956, 1223115, 1491195, 1630820, 1956984, 1988260, 2385912, 2446230, 2982390, 3261640, 3976520, 4892460, 5964780, 7257149, 9784920, 11929560, 14514298, 21771447, 29028596, 36285745, 43542894, 58057192, 72571490, 87085788, 108857235, 145142980, 174171576, 217714470, 290285960, 435428940, 870857880]

約数ペア:

[(1, 870857880), (2, 435428940), (3, 290285960), (4, 217714470), (5, 174171576), (6, 145142980), (8, 108857235), (10, 87085788), (12, 72571490), (15, 58057192), (20, 43542894), (24, 36285745), (30, 29028596), (40, 21771447), (60, 14514298), (73, 11929560), (89, 9784920), (120, 7257149), (146, 5964780), (178, 4892460), (219, 3976520), (267, 3261640), (292, 2982390), (356, 2446230), (365, 2385912), (438, 1988260), (445, 1956984), (534, 1630820), (584, 1491195), (712, 1223115), (730, 1192956), (876, 994130), (890, 978492), (1068, 815410), (1095, 795304), (1117, 779640), (1335, 652328), (1460, 596478), (1752, 497065), (1780, 489246), (2136, 407705), (2190, 397652), (2234, 389820), (2670, 326164), (2920, 298239), (3351, 259880), (3560, 244623), (4380, 198826), (4468, 194910), (5340, 163082), (5585, 155928), (6497, 134040), (6702, 129940), (8760, 99413), (8936, 97455), (10680, 81541), (11170, 77964), (12994, 67020), (13404, 64970), (16755, 51976), (19491, 44680), (22340, 38982), (25988, 33510), (26808, 32485)]