314891640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17851}}^1$

素因数の和:17882

約数の個数: 144

約数和(自身を含む): 1190549880

約数和(自身を除く): 875658240

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 17851, 35702, 53553, 71404, 89255, 107106, 124957, 142808, 160659, 178510, 214212, 249914, 267765, 321318, 357020, 374871, 428424, 499828, 535530, 624785, 642636, 714040, 749742, 803295, 874699, 999656, 1071060, 1124613, 1249570, 1285272, 1499484, 1606590, 1749398, 1874355, 2142120, 2249226, 2499140, 2624097, 2998968, 3213180, 3498796, 3748710, 4373495, 4498452, 4998280, 5248194, 5623065, 6426360, 6997592, 7497420, 7872291, 8746990, 8996904, 10496388, 11246130, 13120485, 14994840, 15744582, 17493980, 20992776, 22492260, 26240970, 31489164, 34987960, 39361455, 44984520, 52481940, 62978328, 78722910, 104963880, 157445820, 314891640]

約数ペア:

[(1, 314891640), (2, 157445820), (3, 104963880), (4, 78722910), (5, 62978328), (6, 52481940), (7, 44984520), (8, 39361455), (9, 34987960), (10, 31489164), (12, 26240970), (14, 22492260), (15, 20992776), (18, 17493980), (20, 15744582), (21, 14994840), (24, 13120485), (28, 11246130), (30, 10496388), (35, 8996904), (36, 8746990), (40, 7872291), (42, 7497420), (45, 6997592), (49, 6426360), (56, 5623065), (60, 5248194), (63, 4998280), (70, 4498452), (72, 4373495), (84, 3748710), (90, 3498796), (98, 3213180), (105, 2998968), (120, 2624097), (126, 2499140), (140, 2249226), (147, 2142120), (168, 1874355), (180, 1749398), (196, 1606590), (210, 1499484), (245, 1285272), (252, 1249570), (280, 1124613), (294, 1071060), (315, 999656), (360, 874699), (392, 803295), (420, 749742), (441, 714040), (490, 642636), (504, 624785), (588, 535530), (630, 499828), (735, 428424), (840, 374871), (882, 357020), (980, 321318), (1176, 267765), (1260, 249914), (1470, 214212), (1764, 178510), (1960, 160659), (2205, 142808), (2520, 124957), (2940, 107106), (3528, 89255), (4410, 71404), (5880, 53553), (8820, 35702), (17640, 17851)]