13011960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 44352000

約数和(自身を除く): 31340040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 439, 456, 494, 520, 570, 741, 760, 780, 878, 988, 1140, 1235, 1317, 1482, 1560, 1756, 1976, 2195, 2280, 2470, 2634, 2964, 3512, 3705, 4390, 4940, 5268, 5707, 5928, 6585, 7410, 8341, 8780, 9880, 10536, 11414, 13170, 14820, 16682, 17121, 17560, 22828, 25023, 26340, 28535, 29640, 33364, 34242, 41705, 45656, 50046, 52680, 57070, 66728, 68484, 83410, 85605, 100092, 108433, 114140, 125115, 136968, 166820, 171210, 200184, 216866, 228280, 250230, 325299, 333640, 342420, 433732, 500460, 542165, 650598, 684840, 867464, 1000920, 1084330, 1301196, 1626495, 2168660, 2602392, 3252990, 4337320, 6505980, 13011960]

約数ペア:

[(1, 13011960), (2, 6505980), (3, 4337320), (4, 3252990), (5, 2602392), (6, 2168660), (8, 1626495), (10, 1301196), (12, 1084330), (13, 1000920), (15, 867464), (19, 684840), (20, 650598), (24, 542165), (26, 500460), (30, 433732), (38, 342420), (39, 333640), (40, 325299), (52, 250230), (57, 228280), (60, 216866), (65, 200184), (76, 171210), (78, 166820), (95, 136968), (104, 125115), (114, 114140), (120, 108433), (130, 100092), (152, 85605), (156, 83410), (190, 68484), (195, 66728), (228, 57070), (247, 52680), (260, 50046), (285, 45656), (312, 41705), (380, 34242), (390, 33364), (439, 29640), (456, 28535), (494, 26340), (520, 25023), (570, 22828), (741, 17560), (760, 17121), (780, 16682), (878, 14820), (988, 13170), (1140, 11414), (1235, 10536), (1317, 9880), (1482, 8780), (1560, 8341), (1756, 7410), (1976, 6585), (2195, 5928), (2280, 5707), (2470, 5268), (2634, 4940), (2964, 4390), (3512, 3705)]