7298747880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12497}}^1$

素因数の和:12699

約数の個数: 128

約数和(自身を含む): 22748359680

約数和(自身を除く): 15449611800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 157, 186, 248, 310, 314, 372, 465, 471, 620, 628, 744, 785, 930, 942, 1240, 1256, 1570, 1860, 1884, 2355, 3140, 3720, 3768, 4710, 4867, 6280, 9420, 9734, 12497, 14601, 18840, 19468, 24335, 24994, 29202, 37491, 38936, 48670, 49988, 58404, 62485, 73005, 74982, 97340, 99976, 116808, 124970, 146010, 149964, 187455, 194680, 249940, 292020, 299928, 374910, 387407, 499880, 584040, 749820, 774814, 1162221, 1499640, 1549628, 1937035, 1962029, 2324442, 3099256, 3874070, 3924058, 4648884, 5811105, 5886087, 7748140, 7848116, 9297768, 9810145, 11622210, 11772174, 15496280, 15696232, 19620290, 23244420, 23544348, 29430435, 39240580, 46488840, 47088696, 58860870, 60822899, 78481160, 117721740, 121645798, 182468697, 235443480, 243291596, 304114495, 364937394, 486583192, 608228990, 729874788, 912343485, 1216457980, 1459749576, 1824686970, 2432915960, 3649373940, 7298747880]

約数ペア:

[(1, 7298747880), (2, 3649373940), (3, 2432915960), (4, 1824686970), (5, 1459749576), (6, 1216457980), (8, 912343485), (10, 729874788), (12, 608228990), (15, 486583192), (20, 364937394), (24, 304114495), (30, 243291596), (31, 235443480), (40, 182468697), (60, 121645798), (62, 117721740), (93, 78481160), (120, 60822899), (124, 58860870), (155, 47088696), (157, 46488840), (186, 39240580), (248, 29430435), (310, 23544348), (314, 23244420), (372, 19620290), (465, 15696232), (471, 15496280), (620, 11772174), (628, 11622210), (744, 9810145), (785, 9297768), (930, 7848116), (942, 7748140), (1240, 5886087), (1256, 5811105), (1570, 4648884), (1860, 3924058), (1884, 3874070), (2355, 3099256), (3140, 2324442), (3720, 1962029), (3768, 1937035), (4710, 1549628), (4867, 1499640), (6280, 1162221), (9420, 774814), (9734, 749820), (12497, 584040), (14601, 499880), (18840, 387407), (19468, 374910), (24335, 299928), (24994, 292020), (29202, 249940), (37491, 194680), (38936, 187455), (48670, 149964), (49988, 146010), (58404, 124970), (62485, 116808), (73005, 99976), (74982, 97340)]