305199960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6311}}^1$

素因数の和:6369

約数の個数: 128

約数和(自身を含む): 1017999360

約数和(自身を除く): 712799400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 6311, 8060, 9672, 12090, 12622, 16120, 18933, 24180, 25244, 31555, 37866, 48360, 50488, 63110, 75732, 82043, 94665, 126220, 151464, 164086, 189330, 195641, 246129, 252440, 328172, 378660, 391282, 410215, 492258, 586923, 656344, 757320, 782564, 820430, 978205, 984516, 1173846, 1230645, 1565128, 1640860, 1956410, 1969032, 2347692, 2461290, 2543333, 2934615, 3281720, 3912820, 4695384, 4922580, 5086666, 5869230, 7629999, 7825640, 9845160, 10173332, 11738460, 12716665, 15259998, 20346664, 23476920, 25433330, 30519996, 38149995, 50866660, 61039992, 76299990, 101733320, 152599980, 305199960]

約数ペア:

[(1, 305199960), (2, 152599980), (3, 101733320), (4, 76299990), (5, 61039992), (6, 50866660), (8, 38149995), (10, 30519996), (12, 25433330), (13, 23476920), (15, 20346664), (20, 15259998), (24, 12716665), (26, 11738460), (30, 10173332), (31, 9845160), (39, 7825640), (40, 7629999), (52, 5869230), (60, 5086666), (62, 4922580), (65, 4695384), (78, 3912820), (93, 3281720), (104, 2934615), (120, 2543333), (124, 2461290), (130, 2347692), (155, 1969032), (156, 1956410), (186, 1640860), (195, 1565128), (248, 1230645), (260, 1173846), (310, 984516), (312, 978205), (372, 820430), (390, 782564), (403, 757320), (465, 656344), (520, 586923), (620, 492258), (744, 410215), (780, 391282), (806, 378660), (930, 328172), (1209, 252440), (1240, 246129), (1560, 195641), (1612, 189330), (1860, 164086), (2015, 151464), (2418, 126220), (3224, 94665), (3720, 82043), (4030, 75732), (4836, 63110), (6045, 50488), (6311, 48360), (8060, 37866), (9672, 31555), (12090, 25244), (12622, 24180), (16120, 18933)]