243470280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65449}}^1$

素因数の和:65494

約数の個数: 64

約数和(自身を含む): 753984000

約数和(自身を除く): 510513720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 65449, 130898, 196347, 261796, 327245, 392694, 523592, 654490, 785388, 981735, 1308980, 1570776, 1963470, 2028919, 2617960, 3926940, 4057838, 6086757, 7853880, 8115676, 10144595, 12173514, 16231352, 20289190, 24347028, 30433785, 40578380, 48694056, 60867570, 81156760, 121735140, 243470280]

約数ペア:

[(1, 243470280), (2, 121735140), (3, 81156760), (4, 60867570), (5, 48694056), (6, 40578380), (8, 30433785), (10, 24347028), (12, 20289190), (15, 16231352), (20, 12173514), (24, 10144595), (30, 8115676), (31, 7853880), (40, 6086757), (60, 4057838), (62, 3926940), (93, 2617960), (120, 2028919), (124, 1963470), (155, 1570776), (186, 1308980), (248, 981735), (310, 785388), (372, 654490), (465, 523592), (620, 392694), (744, 327245), (930, 261796), (1240, 196347), (1860, 130898), (3720, 65449)]