620585680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3245

約数の個数: 160

約数和(自身を含む): 1795385088

約数和(自身を除く): 1174799408

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 130, 136, 143, 170, 176, 187, 208, 220, 221, 260, 272, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 880, 884, 935, 1040, 1105, 1144, 1360, 1430, 1496, 1768, 1870, 2210, 2288, 2431, 2860, 2992, 3191, 3536, 3740, 4420, 4862, 5720, 6382, 7480, 8840, 9724, 11440, 12155, 12764, 14960, 15955, 17680, 19448, 24310, 25528, 31910, 35101, 38896, 41483, 48620, 51056, 54247, 63820, 70202, 82966, 97240, 108494, 127640, 140404, 165932, 175505, 194480, 207415, 216988, 255280, 271235, 280808, 331864, 351010, 414830, 433976, 456313, 542470, 561616, 596717, 663728, 702020, 705211, 829660, 867952, 912626, 1084940, 1193434, 1404040, 1410422, 1659320, 1825252, 2169880, 2281565, 2386868, 2808080, 2820844, 2983585, 3318640, 3526055, 3650504, 4339760, 4563130, 4773736, 5641688, 5967170, 7052110, 7301008, 7757321, 9126260, 9547472, 11283376, 11934340, 14104220, 15514642, 18252520, 23868680, 28208440, 31029284, 36505040, 38786605, 47737360, 56416880, 62058568, 77573210, 124117136, 155146420, 310292840, 620585680]

約数ペア:

[(1, 620585680), (2, 310292840), (4, 155146420), (5, 124117136), (8, 77573210), (10, 62058568), (11, 56416880), (13, 47737360), (16, 38786605), (17, 36505040), (20, 31029284), (22, 28208440), (26, 23868680), (34, 18252520), (40, 15514642), (44, 14104220), (52, 11934340), (55, 11283376), (65, 9547472), (68, 9126260), (80, 7757321), (85, 7301008), (88, 7052110), (104, 5967170), (110, 5641688), (130, 4773736), (136, 4563130), (143, 4339760), (170, 3650504), (176, 3526055), (187, 3318640), (208, 2983585), (220, 2820844), (221, 2808080), (260, 2386868), (272, 2281565), (286, 2169880), (340, 1825252), (374, 1659320), (440, 1410422), (442, 1404040), (520, 1193434), (572, 1084940), (680, 912626), (715, 867952), (748, 829660), (880, 705211), (884, 702020), (935, 663728), (1040, 596717), (1105, 561616), (1144, 542470), (1360, 456313), (1430, 433976), (1496, 414830), (1768, 351010), (1870, 331864), (2210, 280808), (2288, 271235), (2431, 255280), (2860, 216988), (2992, 207415), (3191, 194480), (3536, 175505), (3740, 165932), (4420, 140404), (4862, 127640), (5720, 108494), (6382, 97240), (7480, 82966), (8840, 70202), (9724, 63820), (11440, 54247), (12155, 51056), (12764, 48620), (14960, 41483), (15955, 38896), (17680, 35101), (19448, 31910), (24310, 25528)]