229673640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3943

約数の個数: 128

約数和(自身を含む): 798750720

約数和(自身を除く): 569077080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3851, 3976, 4260, 4970, 5964, 7455, 7702, 8520, 9940, 11553, 11928, 14910, 15404, 19255, 19880, 23106, 26957, 29820, 30808, 38510, 46212, 53914, 57765, 59640, 77020, 80871, 92424, 107828, 115530, 134785, 154040, 161742, 215656, 231060, 269570, 273421, 323484, 404355, 462120, 539140, 546842, 646968, 808710, 820263, 1078280, 1093684, 1367105, 1617420, 1640526, 1913947, 2187368, 2734210, 3234840, 3281052, 3827894, 4101315, 5468420, 5741841, 6562104, 7655788, 8202630, 9569735, 10936840, 11483682, 15311576, 16405260, 19139470, 22967364, 28709205, 32810520, 38278940, 45934728, 57418410, 76557880, 114836820, 229673640]

約数ペア:

[(1, 229673640), (2, 114836820), (3, 76557880), (4, 57418410), (5, 45934728), (6, 38278940), (7, 32810520), (8, 28709205), (10, 22967364), (12, 19139470), (14, 16405260), (15, 15311576), (20, 11483682), (21, 10936840), (24, 9569735), (28, 8202630), (30, 7655788), (35, 6562104), (40, 5741841), (42, 5468420), (56, 4101315), (60, 3827894), (70, 3281052), (71, 3234840), (84, 2734210), (105, 2187368), (120, 1913947), (140, 1640526), (142, 1617420), (168, 1367105), (210, 1093684), (213, 1078280), (280, 820263), (284, 808710), (355, 646968), (420, 546842), (426, 539140), (497, 462120), (568, 404355), (710, 323484), (840, 273421), (852, 269570), (994, 231060), (1065, 215656), (1420, 161742), (1491, 154040), (1704, 134785), (1988, 115530), (2130, 107828), (2485, 92424), (2840, 80871), (2982, 77020), (3851, 59640), (3976, 57765), (4260, 53914), (4970, 46212), (5964, 38510), (7455, 30808), (7702, 29820), (8520, 26957), (9940, 23106), (11553, 19880), (11928, 19255), (14910, 15404)]