325440780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18899}}^1$

素因数の和:18959

約数の個数: 96

約数和(自身を含む): 1066867200

約数和(自身を除く): 741426420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 18899, 37798, 56697, 75596, 94495, 113394, 132293, 188990, 226788, 264586, 283485, 377980, 396879, 529172, 566970, 661465, 774859, 793758, 1133940, 1322930, 1549718, 1587516, 1984395, 2324577, 2645860, 3099436, 3874295, 3968790, 4649154, 5424013, 7748590, 7937580, 9298308, 10848026, 11622885, 15497180, 16272039, 21696052, 23245770, 27120065, 32544078, 46491540, 54240130, 65088156, 81360195, 108480260, 162720390, 325440780]

約数ペア:

[(1, 325440780), (2, 162720390), (3, 108480260), (4, 81360195), (5, 65088156), (6, 54240130), (7, 46491540), (10, 32544078), (12, 27120065), (14, 23245770), (15, 21696052), (20, 16272039), (21, 15497180), (28, 11622885), (30, 10848026), (35, 9298308), (41, 7937580), (42, 7748590), (60, 5424013), (70, 4649154), (82, 3968790), (84, 3874295), (105, 3099436), (123, 2645860), (140, 2324577), (164, 1984395), (205, 1587516), (210, 1549718), (246, 1322930), (287, 1133940), (410, 793758), (420, 774859), (492, 661465), (574, 566970), (615, 529172), (820, 396879), (861, 377980), (1148, 283485), (1230, 264586), (1435, 226788), (1722, 188990), (2460, 132293), (2870, 113394), (3444, 94495), (4305, 75596), (5740, 56697), (8610, 37798), (17220, 18899)]