253819320

素因数分解:

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

素因数の和:178

約数の個数: 128

約数和(自身を含む): 797921280

約数和(自身を除く): 544101960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 355, 372, 426, 465, 568, 620, 710, 744, 852, 930, 961, 1065, 1240, 1420, 1704, 1860, 1922, 2130, 2201, 2840, 2883, 3720, 3844, 4260, 4402, 4805, 5766, 6603, 7688, 8520, 8804, 9610, 11005, 11532, 13206, 14415, 17608, 19220, 22010, 23064, 26412, 28830, 29791, 33015, 38440, 44020, 52824, 57660, 59582, 66030, 68231, 88040, 89373, 115320, 119164, 132060, 136462, 148955, 178746, 204693, 238328, 264120, 272924, 297910, 341155, 357492, 409386, 446865, 545848, 595820, 682310, 714984, 818772, 893730, 1023465, 1191640, 1364620, 1637544, 1787460, 2046930, 2115161, 2729240, 3574920, 4093860, 4230322, 6345483, 8187720, 8460644, 10575805, 12690966, 16921288, 21151610, 25381932, 31727415, 42303220, 50763864, 63454830, 84606440, 126909660, 253819320]

約数ペア:

[(1, 253819320), (2, 126909660), (3, 84606440), (4, 63454830), (5, 50763864), (6, 42303220), (8, 31727415), (10, 25381932), (12, 21151610), (15, 16921288), (20, 12690966), (24, 10575805), (30, 8460644), (31, 8187720), (40, 6345483), (60, 4230322), (62, 4093860), (71, 3574920), (93, 2729240), (120, 2115161), (124, 2046930), (142, 1787460), (155, 1637544), (186, 1364620), (213, 1191640), (248, 1023465), (284, 893730), (310, 818772), (355, 714984), (372, 682310), (426, 595820), (465, 545848), (568, 446865), (620, 409386), (710, 357492), (744, 341155), (852, 297910), (930, 272924), (961, 264120), (1065, 238328), (1240, 204693), (1420, 178746), (1704, 148955), (1860, 136462), (1922, 132060), (2130, 119164), (2201, 115320), (2840, 89373), (2883, 88040), (3720, 68231), (3844, 66030), (4260, 59582), (4402, 57660), (4805, 52824), (5766, 44020), (6603, 38440), (7688, 33015), (8520, 29791), (8804, 28830), (9610, 26412), (11005, 23064), (11532, 22010), (13206, 19220), (14415, 17608)]