115621920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3491}}^1$

素因数の和:3535

約数の個数: 144

約数和(自身を含む): 411832512

約数和(自身を除く): 296210592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3491, 3680, 4140, 5520, 6624, 6982, 8280, 10473, 11040, 13964, 16560, 17455, 20946, 27928, 31419, 33120, 34910, 41892, 52365, 55856, 62838, 69820, 80293, 83784, 104730, 111712, 125676, 139640, 157095, 160586, 167568, 209460, 240879, 251352, 279280, 314190, 321172, 335136, 401465, 418920, 481758, 502704, 558560, 628380, 642344, 722637, 802930, 837840, 963516, 1005408, 1204395, 1256760, 1284688, 1445274, 1605860, 1675680, 1927032, 2408790, 2513520, 2569376, 2890548, 3211720, 3613185, 3854064, 4817580, 5027040, 5781096, 6423440, 7226370, 7708128, 9635160, 11562192, 12846880, 14452740, 19270320, 23124384, 28905480, 38540640, 57810960, 115621920]

約数ペア:

[(1, 115621920), (2, 57810960), (3, 38540640), (4, 28905480), (5, 23124384), (6, 19270320), (8, 14452740), (9, 12846880), (10, 11562192), (12, 9635160), (15, 7708128), (16, 7226370), (18, 6423440), (20, 5781096), (23, 5027040), (24, 4817580), (30, 3854064), (32, 3613185), (36, 3211720), (40, 2890548), (45, 2569376), (46, 2513520), (48, 2408790), (60, 1927032), (69, 1675680), (72, 1605860), (80, 1445274), (90, 1284688), (92, 1256760), (96, 1204395), (115, 1005408), (120, 963516), (138, 837840), (144, 802930), (160, 722637), (180, 642344), (184, 628380), (207, 558560), (230, 502704), (240, 481758), (276, 418920), (288, 401465), (345, 335136), (360, 321172), (368, 314190), (414, 279280), (460, 251352), (480, 240879), (552, 209460), (690, 167568), (720, 160586), (736, 157095), (828, 139640), (920, 125676), (1035, 111712), (1104, 104730), (1380, 83784), (1440, 80293), (1656, 69820), (1840, 62838), (2070, 55856), (2208, 52365), (2760, 41892), (3312, 34910), (3491, 33120), (3680, 31419), (4140, 27928), (5520, 20946), (6624, 17455), (6982, 16560), (8280, 13964), (10473, 11040)]