261382080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8834

約数の個数: 112

約数和(自身を含む): 856756224

約数和(自身を除く): 595374144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8783, 9920, 14880, 17566, 26349, 29760, 35132, 43915, 52698, 70264, 87830, 105396, 131745, 140528, 175660, 210792, 263490, 272273, 281056, 351320, 421584, 526980, 544546, 562112, 702640, 816819, 843168, 1053960, 1089092, 1361365, 1405280, 1633638, 1686336, 2107920, 2178184, 2722730, 2810560, 3267276, 4084095, 4215840, 4356368, 5445460, 6534552, 8168190, 8431680, 8712736, 10890920, 13069104, 16336380, 17425472, 21781840, 26138208, 32672760, 43563680, 52276416, 65345520, 87127360, 130691040, 261382080]

約数ペア:

[(1, 261382080), (2, 130691040), (3, 87127360), (4, 65345520), (5, 52276416), (6, 43563680), (8, 32672760), (10, 26138208), (12, 21781840), (15, 17425472), (16, 16336380), (20, 13069104), (24, 10890920), (30, 8712736), (31, 8431680), (32, 8168190), (40, 6534552), (48, 5445460), (60, 4356368), (62, 4215840), (64, 4084095), (80, 3267276), (93, 2810560), (96, 2722730), (120, 2178184), (124, 2107920), (155, 1686336), (160, 1633638), (186, 1405280), (192, 1361365), (240, 1089092), (248, 1053960), (310, 843168), (320, 816819), (372, 702640), (465, 562112), (480, 544546), (496, 526980), (620, 421584), (744, 351320), (930, 281056), (960, 272273), (992, 263490), (1240, 210792), (1488, 175660), (1860, 140528), (1984, 131745), (2480, 105396), (2976, 87830), (3720, 70264), (4960, 52698), (5952, 43915), (7440, 35132), (8783, 29760), (9920, 26349), (14880, 17566)]