287161680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3029

約数の個数: 160

約数和(自身を含む): 989936640

約数和(自身を除く): 702774960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2969, 3120, 3224, 3720, 4030, 4836, 5938, 6045, 6448, 7440, 8060, 8907, 9672, 11876, 12090, 14845, 16120, 17814, 19344, 23752, 24180, 29690, 32240, 35628, 38597, 44535, 47504, 48360, 59380, 71256, 77194, 89070, 92039, 96720, 115791, 118760, 142512, 154388, 178140, 184078, 192985, 231582, 237520, 276117, 308776, 356280, 368156, 385970, 460195, 463164, 552234, 578955, 617552, 712560, 736312, 771940, 920390, 926328, 1104468, 1157910, 1196507, 1380585, 1472624, 1543880, 1840780, 1852656, 2208936, 2315820, 2393014, 2761170, 3087760, 3589521, 3681560, 4417872, 4631640, 4786028, 5522340, 5982535, 7179042, 7363120, 9263280, 9572056, 11044680, 11965070, 14358084, 17947605, 19144112, 22089360, 23930140, 28716168, 35895210, 47860280, 57432336, 71790420, 95720560, 143580840, 287161680]

約数ペア:

[(1, 287161680), (2, 143580840), (3, 95720560), (4, 71790420), (5, 57432336), (6, 47860280), (8, 35895210), (10, 28716168), (12, 23930140), (13, 22089360), (15, 19144112), (16, 17947605), (20, 14358084), (24, 11965070), (26, 11044680), (30, 9572056), (31, 9263280), (39, 7363120), (40, 7179042), (48, 5982535), (52, 5522340), (60, 4786028), (62, 4631640), (65, 4417872), (78, 3681560), (80, 3589521), (93, 3087760), (104, 2761170), (120, 2393014), (124, 2315820), (130, 2208936), (155, 1852656), (156, 1840780), (186, 1543880), (195, 1472624), (208, 1380585), (240, 1196507), (248, 1157910), (260, 1104468), (310, 926328), (312, 920390), (372, 771940), (390, 736312), (403, 712560), (465, 617552), (496, 578955), (520, 552234), (620, 463164), (624, 460195), (744, 385970), (780, 368156), (806, 356280), (930, 308776), (1040, 276117), (1209, 237520), (1240, 231582), (1488, 192985), (1560, 184078), (1612, 178140), (1860, 154388), (2015, 142512), (2418, 118760), (2480, 115791), (2969, 96720), (3120, 92039), (3224, 89070), (3720, 77194), (4030, 71256), (4836, 59380), (5938, 48360), (6045, 47504), (6448, 44535), (7440, 38597), (8060, 35628), (8907, 32240), (9672, 29690), (11876, 24180), (12090, 23752), (14845, 19344), (16120, 17814)]