1304026920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{517471}}^1$

素因数の和:517495

約数の個数: 96

約数和(自身を含む): 4843537920

約数和(自身を除く): 3539511000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 517471, 1034942, 1552413, 2069884, 2587355, 3104826, 3622297, 4139768, 4657239, 5174710, 6209652, 7244594, 7762065, 9314478, 10349420, 10866891, 12419304, 14489188, 15524130, 18111485, 18628956, 20698840, 21733782, 23286195, 28978376, 31048260, 32600673, 36222970, 37257912, 43467564, 46572390, 54334455, 62096520, 65201346, 72445940, 86935128, 93144780, 108668910, 130402692, 144891880, 163003365, 186289560, 217337820, 260805384, 326006730, 434675640, 652013460, 1304026920]

約数ペア:

[(1, 1304026920), (2, 652013460), (3, 434675640), (4, 326006730), (5, 260805384), (6, 217337820), (7, 186289560), (8, 163003365), (9, 144891880), (10, 130402692), (12, 108668910), (14, 93144780), (15, 86935128), (18, 72445940), (20, 65201346), (21, 62096520), (24, 54334455), (28, 46572390), (30, 43467564), (35, 37257912), (36, 36222970), (40, 32600673), (42, 31048260), (45, 28978376), (56, 23286195), (60, 21733782), (63, 20698840), (70, 18628956), (72, 18111485), (84, 15524130), (90, 14489188), (105, 12419304), (120, 10866891), (126, 10349420), (140, 9314478), (168, 7762065), (180, 7244594), (210, 6209652), (252, 5174710), (280, 4657239), (315, 4139768), (360, 3622297), (420, 3104826), (504, 2587355), (630, 2069884), (840, 1552413), (1260, 1034942), (2520, 517471)]