15806280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 56033280

約数和(自身を除く): 40227000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 607, 620, 651, 744, 840, 868, 930, 1085, 1214, 1240, 1302, 1736, 1821, 1860, 2170, 2428, 2604, 3035, 3255, 3642, 3720, 4249, 4340, 4856, 5208, 6070, 6510, 7284, 8498, 8680, 9105, 12140, 12747, 13020, 14568, 16996, 18210, 18817, 21245, 24280, 25494, 26040, 33992, 36420, 37634, 42490, 50988, 56451, 63735, 72840, 75268, 84980, 94085, 101976, 112902, 127470, 131719, 150536, 169960, 188170, 225804, 254940, 263438, 282255, 376340, 395157, 451608, 509880, 526876, 564510, 658595, 752680, 790314, 1053752, 1129020, 1317190, 1580628, 1975785, 2258040, 2634380, 3161256, 3951570, 5268760, 7903140, 15806280]

約数ペア:

[(1, 15806280), (2, 7903140), (3, 5268760), (4, 3951570), (5, 3161256), (6, 2634380), (7, 2258040), (8, 1975785), (10, 1580628), (12, 1317190), (14, 1129020), (15, 1053752), (20, 790314), (21, 752680), (24, 658595), (28, 564510), (30, 526876), (31, 509880), (35, 451608), (40, 395157), (42, 376340), (56, 282255), (60, 263438), (62, 254940), (70, 225804), (84, 188170), (93, 169960), (105, 150536), (120, 131719), (124, 127470), (140, 112902), (155, 101976), (168, 94085), (186, 84980), (210, 75268), (217, 72840), (248, 63735), (280, 56451), (310, 50988), (372, 42490), (420, 37634), (434, 36420), (465, 33992), (607, 26040), (620, 25494), (651, 24280), (744, 21245), (840, 18817), (868, 18210), (930, 16996), (1085, 14568), (1214, 13020), (1240, 12747), (1302, 12140), (1736, 9105), (1821, 8680), (1860, 8498), (2170, 7284), (2428, 6510), (2604, 6070), (3035, 5208), (3255, 4856), (3642, 4340), (3720, 4249)]