285544720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 692955648

約数和(自身を除く): 407410928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 776, 970, 1187, 1240, 1552, 1940, 2374, 2480, 3007, 3880, 4748, 5935, 6014, 7760, 9496, 11870, 12028, 15035, 18992, 23740, 24056, 30070, 36797, 47480, 48112, 60140, 73594, 94960, 115139, 120280, 147188, 183985, 230278, 240560, 294376, 367970, 460556, 575695, 588752, 735940, 921112, 1151390, 1471880, 1842224, 2302780, 2943760, 3569309, 4605560, 7138618, 9211120, 14277236, 17846545, 28554472, 35693090, 57108944, 71386180, 142772360, 285544720]

約数ペア:

[(1, 285544720), (2, 142772360), (4, 71386180), (5, 57108944), (8, 35693090), (10, 28554472), (16, 17846545), (20, 14277236), (31, 9211120), (40, 7138618), (62, 4605560), (80, 3569309), (97, 2943760), (124, 2302780), (155, 1842224), (194, 1471880), (248, 1151390), (310, 921112), (388, 735940), (485, 588752), (496, 575695), (620, 460556), (776, 367970), (970, 294376), (1187, 240560), (1240, 230278), (1552, 183985), (1940, 147188), (2374, 120280), (2480, 115139), (3007, 94960), (3880, 73594), (4748, 60140), (5935, 48112), (6014, 47480), (7760, 36797), (9496, 30070), (11870, 24056), (12028, 23740), (15035, 18992)]