245832480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5559

約数の個数: 144

約数和(自身を含む): 866121984

約数和(自身を除く): 620289504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5507, 5580, 7440, 8928, 11014, 11160, 14880, 16521, 22028, 22320, 27535, 33042, 44056, 44640, 49563, 55070, 66084, 82605, 88112, 99126, 110140, 132168, 165210, 170717, 176224, 198252, 220280, 247815, 264336, 330420, 341434, 396504, 440560, 495630, 512151, 528672, 660840, 682868, 793008, 853585, 881120, 991260, 1024302, 1321680, 1365736, 1536453, 1586016, 1707170, 1982520, 2048604, 2560755, 2643360, 2731472, 3072906, 3414340, 3965040, 4097208, 5121510, 5462944, 6145812, 6828680, 7682265, 7930080, 8194416, 10243020, 12291624, 13657360, 15364530, 16388832, 20486040, 24583248, 27314720, 30729060, 40972080, 49166496, 61458120, 81944160, 122916240, 245832480]

約数ペア:

[(1, 245832480), (2, 122916240), (3, 81944160), (4, 61458120), (5, 49166496), (6, 40972080), (8, 30729060), (9, 27314720), (10, 24583248), (12, 20486040), (15, 16388832), (16, 15364530), (18, 13657360), (20, 12291624), (24, 10243020), (30, 8194416), (31, 7930080), (32, 7682265), (36, 6828680), (40, 6145812), (45, 5462944), (48, 5121510), (60, 4097208), (62, 3965040), (72, 3414340), (80, 3072906), (90, 2731472), (93, 2643360), (96, 2560755), (120, 2048604), (124, 1982520), (144, 1707170), (155, 1586016), (160, 1536453), (180, 1365736), (186, 1321680), (240, 1024302), (248, 991260), (279, 881120), (288, 853585), (310, 793008), (360, 682868), (372, 660840), (465, 528672), (480, 512151), (496, 495630), (558, 440560), (620, 396504), (720, 341434), (744, 330420), (930, 264336), (992, 247815), (1116, 220280), (1240, 198252), (1395, 176224), (1440, 170717), (1488, 165210), (1860, 132168), (2232, 110140), (2480, 99126), (2790, 88112), (2976, 82605), (3720, 66084), (4464, 55070), (4960, 49563), (5507, 44640), (5580, 44056), (7440, 33042), (8928, 27535), (11014, 22320), (11160, 22028), (14880, 16521)]