650263440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 160

約数和(自身を含む): 2111864832

約数和(自身を除く): 1461601392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 496, 568, 620, 710, 744, 852, 930, 1065, 1136, 1231, 1240, 1420, 1488, 1704, 1860, 2130, 2201, 2462, 2480, 2840, 3408, 3693, 3720, 4260, 4402, 4924, 5680, 6155, 6603, 7386, 7440, 8520, 8804, 9848, 11005, 12310, 13206, 14772, 17040, 17608, 18465, 19696, 22010, 24620, 26412, 29544, 33015, 35216, 36930, 38161, 44020, 49240, 52824, 59088, 66030, 73860, 76322, 87401, 88040, 98480, 105648, 114483, 132060, 147720, 152644, 174802, 176080, 190805, 228966, 262203, 264120, 295440, 305288, 349604, 381610, 437005, 457932, 524406, 528240, 572415, 610576, 699208, 763220, 874010, 915864, 1048812, 1144830, 1311015, 1398416, 1526440, 1748020, 1831728, 2097624, 2289660, 2622030, 2709431, 3052880, 3496040, 4195248, 4579320, 5244060, 5418862, 6992080, 8128293, 9158640, 10488120, 10837724, 13547155, 16256586, 20976240, 21675448, 27094310, 32513172, 40641465, 43350896, 54188620, 65026344, 81282930, 108377240, 130052688, 162565860, 216754480, 325131720, 650263440]

約数ペア:

[(1, 650263440), (2, 325131720), (3, 216754480), (4, 162565860), (5, 130052688), (6, 108377240), (8, 81282930), (10, 65026344), (12, 54188620), (15, 43350896), (16, 40641465), (20, 32513172), (24, 27094310), (30, 21675448), (31, 20976240), (40, 16256586), (48, 13547155), (60, 10837724), (62, 10488120), (71, 9158640), (80, 8128293), (93, 6992080), (120, 5418862), (124, 5244060), (142, 4579320), (155, 4195248), (186, 3496040), (213, 3052880), (240, 2709431), (248, 2622030), (284, 2289660), (310, 2097624), (355, 1831728), (372, 1748020), (426, 1526440), (465, 1398416), (496, 1311015), (568, 1144830), (620, 1048812), (710, 915864), (744, 874010), (852, 763220), (930, 699208), (1065, 610576), (1136, 572415), (1231, 528240), (1240, 524406), (1420, 457932), (1488, 437005), (1704, 381610), (1860, 349604), (2130, 305288), (2201, 295440), (2462, 264120), (2480, 262203), (2840, 228966), (3408, 190805), (3693, 176080), (3720, 174802), (4260, 152644), (4402, 147720), (4924, 132060), (5680, 114483), (6155, 105648), (6603, 98480), (7386, 88040), (7440, 87401), (8520, 76322), (8804, 73860), (9848, 66030), (11005, 59088), (12310, 52824), (13206, 49240), (14772, 44020), (17040, 38161), (17608, 36930), (18465, 35216), (19696, 33015), (22010, 29544), (24620, 26412)]