446249960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 1201132800

約数和(自身を除く): 754882840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 47, 52, 62, 65, 76, 94, 95, 104, 124, 130, 152, 155, 188, 190, 235, 247, 248, 260, 310, 376, 380, 403, 470, 494, 520, 589, 611, 620, 760, 806, 893, 940, 961, 988, 1178, 1222, 1235, 1240, 1457, 1612, 1786, 1880, 1922, 1976, 2015, 2356, 2444, 2470, 2914, 2945, 3055, 3224, 3572, 3844, 4030, 4465, 4712, 4805, 4888, 4940, 5828, 5890, 6110, 7144, 7285, 7657, 7688, 8060, 8930, 9610, 9880, 11609, 11656, 11780, 12220, 12493, 14570, 15314, 16120, 17860, 18259, 18941, 19220, 23218, 23560, 24440, 24986, 27683, 29140, 30628, 35720, 36518, 37882, 38285, 38440, 45167, 46436, 49972, 55366, 58045, 58280, 61256, 62465, 73036, 75764, 76570, 90334, 91295, 92872, 94705, 99944, 110732, 116090, 124930, 138415, 146072, 151528, 153140, 180668, 182590, 189410, 221464, 225835, 232180, 237367, 249860, 276830, 306280, 359879, 361336, 365180, 378820, 451670, 464360, 474734, 499720, 553660, 587171, 719758, 730360, 757640, 858173, 903340, 949468, 1107320, 1174342, 1186835, 1439516, 1716346, 1799395, 1806680, 1898936, 2348684, 2373670, 2879032, 2935855, 3432692, 3598790, 4290865, 4697368, 4747340, 5871710, 6865384, 7197580, 8581730, 9494680, 11156249, 11743420, 14395160, 17163460, 22312498, 23486840, 34326920, 44624996, 55781245, 89249992, 111562490, 223124980, 446249960]

約数ペア:

[(1, 446249960), (2, 223124980), (4, 111562490), (5, 89249992), (8, 55781245), (10, 44624996), (13, 34326920), (19, 23486840), (20, 22312498), (26, 17163460), (31, 14395160), (38, 11743420), (40, 11156249), (47, 9494680), (52, 8581730), (62, 7197580), (65, 6865384), (76, 5871710), (94, 4747340), (95, 4697368), (104, 4290865), (124, 3598790), (130, 3432692), (152, 2935855), (155, 2879032), (188, 2373670), (190, 2348684), (235, 1898936), (247, 1806680), (248, 1799395), (260, 1716346), (310, 1439516), (376, 1186835), (380, 1174342), (403, 1107320), (470, 949468), (494, 903340), (520, 858173), (589, 757640), (611, 730360), (620, 719758), (760, 587171), (806, 553660), (893, 499720), (940, 474734), (961, 464360), (988, 451670), (1178, 378820), (1222, 365180), (1235, 361336), (1240, 359879), (1457, 306280), (1612, 276830), (1786, 249860), (1880, 237367), (1922, 232180), (1976, 225835), (2015, 221464), (2356, 189410), (2444, 182590), (2470, 180668), (2914, 153140), (2945, 151528), (3055, 146072), (3224, 138415), (3572, 124930), (3844, 116090), (4030, 110732), (4465, 99944), (4712, 94705), (4805, 92872), (4888, 91295), (4940, 90334), (5828, 76570), (5890, 75764), (6110, 73036), (7144, 62465), (7285, 61256), (7657, 58280), (7688, 58045), (8060, 55366), (8930, 49972), (9610, 46436), (9880, 45167), (11609, 38440), (11656, 38285), (11780, 37882), (12220, 36518), (12493, 35720), (14570, 30628), (15314, 29140), (16120, 27683), (17860, 24986), (18259, 24440), (18941, 23560), (19220, 23218)]