240613320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 756449280

約数和(自身を除く): 515835960

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, 911, 930, 1065, 1240, 1420, 1704, 1822, 1860, 2130, 2201, 2733, 2840, 3644, 3720, 4260, 4402, 4555, 5466, 6603, 7288, 8520, 8804, 9110, 10932, 11005, 13206, 13665, 17608, 18220, 21864, 22010, 26412, 27330, 28241, 33015, 36440, 44020, 52824, 54660, 56482, 64681, 66030, 84723, 88040, 109320, 112964, 129362, 132060, 141205, 169446, 194043, 225928, 258724, 264120, 282410, 323405, 338892, 388086, 423615, 517448, 564820, 646810, 677784, 776172, 847230, 970215, 1129640, 1293620, 1552344, 1694460, 1940430, 2005111, 2587240, 3388920, 3880860, 4010222, 6015333, 7761720, 8020444, 10025555, 12030666, 16040888, 20051110, 24061332, 30076665, 40102220, 48122664, 60153330, 80204440, 120306660, 240613320]

約数ペア:

[(1, 240613320), (2, 120306660), (3, 80204440), (4, 60153330), (5, 48122664), (6, 40102220), (8, 30076665), (10, 24061332), (12, 20051110), (15, 16040888), (20, 12030666), (24, 10025555), (30, 8020444), (31, 7761720), (40, 6015333), (60, 4010222), (62, 3880860), (71, 3388920), (93, 2587240), (120, 2005111), (124, 1940430), (142, 1694460), (155, 1552344), (186, 1293620), (213, 1129640), (248, 970215), (284, 847230), (310, 776172), (355, 677784), (372, 646810), (426, 564820), (465, 517448), (568, 423615), (620, 388086), (710, 338892), (744, 323405), (852, 282410), (911, 264120), (930, 258724), (1065, 225928), (1240, 194043), (1420, 169446), (1704, 141205), (1822, 132060), (1860, 129362), (2130, 112964), (2201, 109320), (2733, 88040), (2840, 84723), (3644, 66030), (3720, 64681), (4260, 56482), (4402, 54660), (4555, 52824), (5466, 44020), (6603, 36440), (7288, 33015), (8520, 28241), (8804, 27330), (9110, 26412), (10932, 22010), (11005, 21864), (13206, 18220), (13665, 17608)]