356460520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 920304000

約数和(自身を除く): 563843480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 109, 130, 152, 190, 218, 247, 260, 331, 380, 436, 494, 520, 545, 662, 760, 872, 988, 1090, 1235, 1324, 1417, 1655, 1976, 2071, 2180, 2470, 2648, 2834, 3310, 4142, 4303, 4360, 4940, 5668, 6289, 6620, 7085, 8284, 8606, 9880, 10355, 11336, 12578, 13240, 14170, 16568, 17212, 20710, 21515, 25156, 26923, 28340, 31445, 34424, 36079, 41420, 43030, 50312, 53846, 56680, 62890, 72158, 81757, 82840, 86060, 107692, 125780, 134615, 144316, 163514, 172120, 180395, 215384, 251560, 269230, 288632, 327028, 360790, 408785, 469027, 538460, 654056, 685501, 721580, 817570, 938054, 1076920, 1371002, 1443160, 1635140, 1876108, 2345135, 2742004, 3270280, 3427505, 3752216, 4690270, 5484008, 6855010, 8911513, 9380540, 13710020, 17823026, 18761080, 27420040, 35646052, 44557565, 71292104, 89115130, 178230260, 356460520]

約数ペア:

[(1, 356460520), (2, 178230260), (4, 89115130), (5, 71292104), (8, 44557565), (10, 35646052), (13, 27420040), (19, 18761080), (20, 17823026), (26, 13710020), (38, 9380540), (40, 8911513), (52, 6855010), (65, 5484008), (76, 4690270), (95, 3752216), (104, 3427505), (109, 3270280), (130, 2742004), (152, 2345135), (190, 1876108), (218, 1635140), (247, 1443160), (260, 1371002), (331, 1076920), (380, 938054), (436, 817570), (494, 721580), (520, 685501), (545, 654056), (662, 538460), (760, 469027), (872, 408785), (988, 360790), (1090, 327028), (1235, 288632), (1324, 269230), (1417, 251560), (1655, 215384), (1976, 180395), (2071, 172120), (2180, 163514), (2470, 144316), (2648, 134615), (2834, 125780), (3310, 107692), (4142, 86060), (4303, 82840), (4360, 81757), (4940, 72158), (5668, 62890), (6289, 56680), (6620, 53846), (7085, 50312), (8284, 43030), (8606, 41420), (9880, 36079), (10355, 34424), (11336, 31445), (12578, 28340), (13240, 26923), (14170, 25156), (16568, 21515), (17212, 20710)]