1330389480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22307}}^1$

素因数の和:22399

約数の個数: 128

約数和(自身を含む): 4625786880

約数和(自身を除く): 3295397400

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, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 22307, 29820, 44614, 59640, 66921, 89228, 111535, 133842, 156149, 178456, 223070, 267684, 312298, 334605, 446140, 468447, 535368, 624596, 669210, 780745, 892280, 936894, 1249192, 1338420, 1561490, 1583797, 1873788, 2342235, 2676840, 3122980, 3167594, 3747576, 4684470, 4751391, 6245960, 6335188, 7918985, 9368940, 9502782, 11086579, 12670376, 15837970, 18737880, 19005564, 22173158, 23756955, 31675940, 33259737, 38011128, 44346316, 47513910, 55432895, 63351880, 66519474, 88692632, 95027820, 110865790, 133038948, 166298685, 190055640, 221731580, 266077896, 332597370, 443463160, 665194740, 1330389480]

約数ペア:

[(1, 1330389480), (2, 665194740), (3, 443463160), (4, 332597370), (5, 266077896), (6, 221731580), (7, 190055640), (8, 166298685), (10, 133038948), (12, 110865790), (14, 95027820), (15, 88692632), (20, 66519474), (21, 63351880), (24, 55432895), (28, 47513910), (30, 44346316), (35, 38011128), (40, 33259737), (42, 31675940), (56, 23756955), (60, 22173158), (70, 19005564), (71, 18737880), (84, 15837970), (105, 12670376), (120, 11086579), (140, 9502782), (142, 9368940), (168, 7918985), (210, 6335188), (213, 6245960), (280, 4751391), (284, 4684470), (355, 3747576), (420, 3167594), (426, 3122980), (497, 2676840), (568, 2342235), (710, 1873788), (840, 1583797), (852, 1561490), (994, 1338420), (1065, 1249192), (1420, 936894), (1491, 892280), (1704, 780745), (1988, 669210), (2130, 624596), (2485, 535368), (2840, 468447), (2982, 446140), (3976, 334605), (4260, 312298), (4970, 267684), (5964, 223070), (7455, 178456), (8520, 156149), (9940, 133842), (11928, 111535), (14910, 89228), (19880, 66921), (22307, 59640), (29820, 44614)]