280173660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11587}}^1$

素因数の和:11643

約数の個数: 96

約数和(自身を含む): 872159232

約数和(自身を除く): 591985572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 11587, 12090, 23174, 24180, 34761, 46348, 57935, 69522, 115870, 139044, 150631, 173805, 231740, 301262, 347610, 359197, 451893, 602524, 695220, 718394, 753155, 903786, 1077591, 1436788, 1506310, 1795985, 1807572, 2155182, 2259465, 3012620, 3591970, 4310364, 4518930, 4669561, 5387955, 7183940, 9037860, 9339122, 10775910, 14008683, 18678244, 21551820, 23347805, 28017366, 46695610, 56034732, 70043415, 93391220, 140086830, 280173660]

約数ペア:

[(1, 280173660), (2, 140086830), (3, 93391220), (4, 70043415), (5, 56034732), (6, 46695610), (10, 28017366), (12, 23347805), (13, 21551820), (15, 18678244), (20, 14008683), (26, 10775910), (30, 9339122), (31, 9037860), (39, 7183940), (52, 5387955), (60, 4669561), (62, 4518930), (65, 4310364), (78, 3591970), (93, 3012620), (124, 2259465), (130, 2155182), (155, 1807572), (156, 1795985), (186, 1506310), (195, 1436788), (260, 1077591), (310, 903786), (372, 753155), (390, 718394), (403, 695220), (465, 602524), (620, 451893), (780, 359197), (806, 347610), (930, 301262), (1209, 231740), (1612, 173805), (1860, 150631), (2015, 139044), (2418, 115870), (4030, 69522), (4836, 57935), (6045, 46348), (8060, 34761), (11587, 24180), (12090, 23174)]