28583520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{31751}}^1$

素因数の和:31820

約数の個数: 240

約数和(自身を含む): 100541564928

約数和(自身を除く): 71958044688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 726, 744, 880, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1488, 1705, 1815, 1860, 1936, 2046, 2420, 2480, 2640, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4840, 5115, 5456, 5808, 6820, 7260, 7440, 7502, 8184, 9680, 10230, 11253, 13640, 14520, 15004, 16368, 18755, 20460, 22506, 27280, 29040, 30008, 31751, 37510, 40920, 45012, 56265, 60016, 63502, 75020, 81840, 90024, 95253, 112530, 127004, 150040, 158755, 180048, 190506, 225060, 254008, 300080, 317510, 349261, 381012, 450120, 476265, 508016, 635020, 698522, 762024, 900240, 952530, 984281, 1047783, 1270040, 1397044, 1524048, 1746305, 1905060, 1968562, 2095566, 2540080, 2794088, 2952843, 3492610, 3810120, 3841871, 3937124, 4191132, 4921405, 5238915, 5588176, 5905686, 6985220, 7620240, 7683742, 7874248, 8382264, 9842810, 10477830, 10827091, 11525613, 11811372, 13970440, 14764215, 15367484, 15748496, 16764528, 19209355, 19685620, 20955660, 21654182, 23051226, 23622744, 27940880, 29528430, 30734968, 32481273, 38418710, 39371240, 41911320, 43308364, 46102452, 47245488, 54135455, 57628065, 59056860, 61469936, 64962546, 76837420, 78742480, 83822640, 86616728, 92204904, 108270910, 115256130, 118113720, 119098001, 129925092, 153674840, 162406365, 173233456, 184409808, 216541820, 230512260, 236227440, 238196002, 259850184, 307349680, 324812730, 357294003, 433083640, 461024520, 476392004, 519700368, 595490005, 649625460, 714588006, 866167280, 922049040, 952784008, 1190980010, 1299250920, 1429176012, 1786470015, 1905568016, 2381960020, 2598501840, 2858352024, 3572940030, 4763920040, 5716704048, 7145880060, 9527840080, 14291760120, 28583520240]

約数ペア:

[(1, 28583520240), (2, 14291760120), (3, 9527840080), (4, 7145880060), (5, 5716704048), (6, 4763920040), (8, 3572940030), (10, 2858352024), (11, 2598501840), (12, 2381960020), (15, 1905568016), (16, 1786470015), (20, 1429176012), (22, 1299250920), (24, 1190980010), (30, 952784008), (31, 922049040), (33, 866167280), (40, 714588006), (44, 649625460), (48, 595490005), (55, 519700368), (60, 476392004), (62, 461024520), (66, 433083640), (80, 357294003), (88, 324812730), (93, 307349680), (110, 259850184), (120, 238196002), (121, 236227440), (124, 230512260), (132, 216541820), (155, 184409808), (165, 173233456), (176, 162406365), (186, 153674840), (220, 129925092), (240, 119098001), (242, 118113720), (248, 115256130), (264, 108270910), (310, 92204904), (330, 86616728), (341, 83822640), (363, 78742480), (372, 76837420), (440, 64962546), (465, 61469936), (484, 59056860), (496, 57628065), (528, 54135455), (605, 47245488), (620, 46102452), (660, 43308364), (682, 41911320), (726, 39371240), (744, 38418710), (880, 32481273), (930, 30734968), (968, 29528430), (1023, 27940880), (1210, 23622744), (1240, 23051226), (1320, 21654182), (1364, 20955660), (1452, 19685620), (1488, 19209355), (1705, 16764528), (1815, 15748496), (1860, 15367484), (1936, 14764215), (2046, 13970440), (2420, 11811372), (2480, 11525613), (2640, 10827091), (2728, 10477830), (2904, 9842810), (3410, 8382264), (3630, 7874248), (3720, 7683742), (3751, 7620240), (4092, 6985220), (4840, 5905686), (5115, 5588176), (5456, 5238915), (5808, 4921405), (6820, 4191132), (7260, 3937124), (7440, 3841871), (7502, 3810120), (8184, 3492610), (9680, 2952843), (10230, 2794088), (11253, 2540080), (13640, 2095566), (14520, 1968562), (15004, 1905060), (16368, 1746305), (18755, 1524048), (20460, 1397044), (22506, 1270040), (27280, 1047783), (29040, 984281), (30008, 952530), (31751, 900240), (37510, 762024), (40920, 698522), (45012, 635020), (56265, 508016), (60016, 476265), (63502, 450120), (75020, 381012), (81840, 349261), (90024, 317510), (95253, 300080), (112530, 254008), (127004, 225060), (150040, 190506), (158755, 180048)]