217143840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14593}}^1$

素因数の和:14642

約数の個数: 96

約数和(自身を含む): 706116096

約数和(自身を除く): 488972256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14593, 14880, 29186, 43779, 58372, 72965, 87558, 116744, 145930, 175116, 218895, 233488, 291860, 350232, 437790, 452383, 466976, 583720, 700464, 875580, 904766, 1167440, 1357149, 1400928, 1751160, 1809532, 2261915, 2334880, 2714298, 3502320, 3619064, 4523830, 5428596, 6785745, 7004640, 7238128, 9047660, 10857192, 13571490, 14476256, 18095320, 21714384, 27142980, 36190640, 43428768, 54285960, 72381280, 108571920, 217143840]

約数ペア:

[(1, 217143840), (2, 108571920), (3, 72381280), (4, 54285960), (5, 43428768), (6, 36190640), (8, 27142980), (10, 21714384), (12, 18095320), (15, 14476256), (16, 13571490), (20, 10857192), (24, 9047660), (30, 7238128), (31, 7004640), (32, 6785745), (40, 5428596), (48, 4523830), (60, 3619064), (62, 3502320), (80, 2714298), (93, 2334880), (96, 2261915), (120, 1809532), (124, 1751160), (155, 1400928), (160, 1357149), (186, 1167440), (240, 904766), (248, 875580), (310, 700464), (372, 583720), (465, 466976), (480, 452383), (496, 437790), (620, 350232), (744, 291860), (930, 233488), (992, 218895), (1240, 175116), (1488, 145930), (1860, 116744), (2480, 87558), (2976, 72965), (3720, 58372), (4960, 43779), (7440, 29186), (14593, 14880)]