253588680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{733}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 852768540

約数和(自身を除く): 599179860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 733, 744, 930, 961, 1116, 1240, 1395, 1466, 1860, 1922, 2199, 2232, 2790, 2883, 2932, 3665, 3720, 3844, 4398, 4805, 5580, 5766, 5864, 6597, 7330, 7688, 8649, 8796, 9610, 10995, 11160, 11532, 13194, 14415, 14660, 17298, 17592, 19220, 21990, 22723, 23064, 26388, 28830, 29320, 32985, 34596, 38440, 43245, 43980, 45446, 52776, 57660, 65970, 68169, 69192, 86490, 87960, 90892, 113615, 115320, 131940, 136338, 172980, 181784, 204507, 227230, 263880, 272676, 340845, 345960, 409014, 454460, 545352, 681690, 704413, 818028, 908920, 1022535, 1363380, 1408826, 1636056, 2045070, 2113239, 2726760, 2817652, 3522065, 4090140, 4226478, 5635304, 6339717, 7044130, 8180280, 8452956, 10566195, 12679434, 14088260, 16905912, 21132390, 25358868, 28176520, 31698585, 42264780, 50717736, 63397170, 84529560, 126794340, 253588680]

約数ペア:

[(1, 253588680), (2, 126794340), (3, 84529560), (4, 63397170), (5, 50717736), (6, 42264780), (8, 31698585), (9, 28176520), (10, 25358868), (12, 21132390), (15, 16905912), (18, 14088260), (20, 12679434), (24, 10566195), (30, 8452956), (31, 8180280), (36, 7044130), (40, 6339717), (45, 5635304), (60, 4226478), (62, 4090140), (72, 3522065), (90, 2817652), (93, 2726760), (120, 2113239), (124, 2045070), (155, 1636056), (180, 1408826), (186, 1363380), (248, 1022535), (279, 908920), (310, 818028), (360, 704413), (372, 681690), (465, 545352), (558, 454460), (620, 409014), (733, 345960), (744, 340845), (930, 272676), (961, 263880), (1116, 227230), (1240, 204507), (1395, 181784), (1466, 172980), (1860, 136338), (1922, 131940), (2199, 115320), (2232, 113615), (2790, 90892), (2883, 87960), (2932, 86490), (3665, 69192), (3720, 68169), (3844, 65970), (4398, 57660), (4805, 52776), (5580, 45446), (5766, 43980), (5864, 43245), (6597, 38440), (7330, 34596), (7688, 32985), (8649, 29320), (8796, 28830), (9610, 26388), (10995, 23064), (11160, 22723), (11532, 21990), (13194, 19220), (14415, 17592), (14660, 17298)]