487721880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4093}}^1$

素因数の和:4441

約数の個数: 96

約数和(自身を含む): 1590273360

約数和(自身を除く): 1102551480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2648, 2979, 3310, 3972, 4093, 4965, 5958, 6620, 7944, 8186, 9930, 11916, 12279, 13240, 14895, 16372, 19860, 20465, 23832, 24558, 29790, 32744, 36837, 39720, 40930, 49116, 59580, 61395, 73674, 81860, 98232, 119160, 122790, 147348, 163720, 184185, 245580, 294696, 368370, 491160, 736740, 1354783, 1473480, 2709566, 4064349, 5419132, 6773915, 8128698, 10838264, 12193047, 13547830, 16257396, 20321745, 24386094, 27095660, 32514792, 40643490, 48772188, 54191320, 60965235, 81286980, 97544376, 121930470, 162573960, 243860940, 487721880]

約数ペア:

[(1, 487721880), (2, 243860940), (3, 162573960), (4, 121930470), (5, 97544376), (6, 81286980), (8, 60965235), (9, 54191320), (10, 48772188), (12, 40643490), (15, 32514792), (18, 27095660), (20, 24386094), (24, 20321745), (30, 16257396), (36, 13547830), (40, 12193047), (45, 10838264), (60, 8128698), (72, 6773915), (90, 5419132), (120, 4064349), (180, 2709566), (331, 1473480), (360, 1354783), (662, 736740), (993, 491160), (1324, 368370), (1655, 294696), (1986, 245580), (2648, 184185), (2979, 163720), (3310, 147348), (3972, 122790), (4093, 119160), (4965, 98232), (5958, 81860), (6620, 73674), (7944, 61395), (8186, 59580), (9930, 49116), (11916, 40930), (12279, 39720), (13240, 36837), (14895, 32744), (16372, 29790), (19860, 24558), (20465, 23832)]