507788680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3147

約数の個数: 128

約数和(自身を含む): 1419264000

約数和(自身を除く): 911475320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1736, 2170, 2356, 2660, 2945, 3079, 4123, 4340, 4712, 5320, 5890, 6158, 8246, 8680, 11780, 12316, 15395, 16492, 20615, 21553, 23560, 24632, 30790, 32984, 41230, 43106, 58501, 61580, 82460, 86212, 95449, 107765, 117002, 123160, 164920, 172424, 190898, 215530, 234004, 292505, 381796, 409507, 431060, 468008, 477245, 585010, 668143, 763592, 819014, 862120, 954490, 1170020, 1336286, 1638028, 1813531, 1908980, 2047535, 2340040, 2672572, 3276056, 3340715, 3627062, 3817960, 4095070, 5345144, 6681430, 7254124, 8190140, 9067655, 12694717, 13362860, 14508248, 16380280, 18135310, 25389434, 26725720, 36270620, 50778868, 63473585, 72541240, 101557736, 126947170, 253894340, 507788680]

約数ペア:

[(1, 507788680), (2, 253894340), (4, 126947170), (5, 101557736), (7, 72541240), (8, 63473585), (10, 50778868), (14, 36270620), (19, 26725720), (20, 25389434), (28, 18135310), (31, 16380280), (35, 14508248), (38, 13362860), (40, 12694717), (56, 9067655), (62, 8190140), (70, 7254124), (76, 6681430), (95, 5345144), (124, 4095070), (133, 3817960), (140, 3627062), (152, 3340715), (155, 3276056), (190, 2672572), (217, 2340040), (248, 2047535), (266, 1908980), (280, 1813531), (310, 1638028), (380, 1336286), (434, 1170020), (532, 954490), (589, 862120), (620, 819014), (665, 763592), (760, 668143), (868, 585010), (1064, 477245), (1085, 468008), (1178, 431060), (1240, 409507), (1330, 381796), (1736, 292505), (2170, 234004), (2356, 215530), (2660, 190898), (2945, 172424), (3079, 164920), (4123, 123160), (4340, 117002), (4712, 107765), (5320, 95449), (5890, 86212), (6158, 82460), (8246, 61580), (8680, 58501), (11780, 43106), (12316, 41230), (15395, 32984), (16492, 30790), (20615, 24632), (21553, 23560)]