745314360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2557}}^1$

素因数の和:2925

約数の個数: 128

約数和(自身を含む): 2563729920

約数和(自身を除く): 1818415560

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, 84, 105, 120, 140, 168, 210, 280, 347, 420, 694, 840, 1041, 1388, 1735, 2082, 2429, 2557, 2776, 3470, 4164, 4858, 5114, 5205, 6940, 7287, 7671, 8328, 9716, 10228, 10410, 12145, 12785, 13880, 14574, 15342, 17899, 19432, 20456, 20820, 24290, 25570, 29148, 30684, 35798, 36435, 38355, 41640, 48580, 51140, 53697, 58296, 61368, 71596, 72870, 76710, 89495, 97160, 102280, 107394, 143192, 145740, 153420, 178990, 214788, 268485, 291480, 306840, 357980, 429576, 536970, 715960, 887279, 1073940, 1774558, 2147880, 2661837, 3549116, 4436395, 5323674, 6210953, 7098232, 8872790, 10647348, 12421906, 13309185, 17745580, 18632859, 21294696, 24843812, 26618370, 31054765, 35491160, 37265718, 49687624, 53236740, 62109530, 74531436, 93164295, 106473480, 124219060, 149062872, 186328590, 248438120, 372657180, 745314360]

約数ペア:

[(1, 745314360), (2, 372657180), (3, 248438120), (4, 186328590), (5, 149062872), (6, 124219060), (7, 106473480), (8, 93164295), (10, 74531436), (12, 62109530), (14, 53236740), (15, 49687624), (20, 37265718), (21, 35491160), (24, 31054765), (28, 26618370), (30, 24843812), (35, 21294696), (40, 18632859), (42, 17745580), (56, 13309185), (60, 12421906), (70, 10647348), (84, 8872790), (105, 7098232), (120, 6210953), (140, 5323674), (168, 4436395), (210, 3549116), (280, 2661837), (347, 2147880), (420, 1774558), (694, 1073940), (840, 887279), (1041, 715960), (1388, 536970), (1735, 429576), (2082, 357980), (2429, 306840), (2557, 291480), (2776, 268485), (3470, 214788), (4164, 178990), (4858, 153420), (5114, 145740), (5205, 143192), (6940, 107394), (7287, 102280), (7671, 97160), (8328, 89495), (9716, 76710), (10228, 72870), (10410, 71596), (12145, 61368), (12785, 58296), (13880, 53697), (14574, 51140), (15342, 48580), (17899, 41640), (19432, 38355), (20456, 36435), (20820, 35798), (24290, 30684), (25570, 29148)]