326949560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5437

約数の個数: 96

約数和(自身を含む): 883509120

約数和(自身を除く): 556559560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 3038, 4340, 5381, 6076, 7595, 8680, 10762, 12152, 15190, 21524, 26905, 30380, 37667, 43048, 53810, 60760, 75334, 107620, 150668, 166811, 188335, 215240, 263669, 301336, 333622, 376670, 527338, 667244, 753340, 834055, 1054676, 1167677, 1318345, 1334488, 1506680, 1668110, 2109352, 2335354, 2636690, 3336220, 4670708, 5273380, 5838385, 6672440, 8173739, 9341416, 10546760, 11676770, 16347478, 23353540, 32694956, 40868695, 46707080, 65389912, 81737390, 163474780, 326949560]

約数ペア:

[(1, 326949560), (2, 163474780), (4, 81737390), (5, 65389912), (7, 46707080), (8, 40868695), (10, 32694956), (14, 23353540), (20, 16347478), (28, 11676770), (31, 10546760), (35, 9341416), (40, 8173739), (49, 6672440), (56, 5838385), (62, 5273380), (70, 4670708), (98, 3336220), (124, 2636690), (140, 2335354), (155, 2109352), (196, 1668110), (217, 1506680), (245, 1334488), (248, 1318345), (280, 1167677), (310, 1054676), (392, 834055), (434, 753340), (490, 667244), (620, 527338), (868, 376670), (980, 333622), (1085, 301336), (1240, 263669), (1519, 215240), (1736, 188335), (1960, 166811), (2170, 150668), (3038, 107620), (4340, 75334), (5381, 60760), (6076, 53810), (7595, 43048), (8680, 37667), (10762, 30380), (12152, 26905), (15190, 21524)]