1278633960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44959}}^1$

素因数の和:45055

約数の個数: 96

約数和(自身を含む): 4208256000

約数和(自身を除く): 2929622040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 9480, 14220, 28440, 44959, 89918, 134877, 179836, 224795, 269754, 359672, 404631, 449590, 539508, 674385, 809262, 899180, 1079016, 1348770, 1618524, 1798360, 2023155, 2697540, 3237048, 3551761, 4046310, 5395080, 7103522, 8092620, 10655283, 14207044, 16185240, 17758805, 21310566, 28414088, 31965849, 35517610, 42621132, 53276415, 63931698, 71035220, 85242264, 106552830, 127863396, 142070440, 159829245, 213105660, 255726792, 319658490, 426211320, 639316980, 1278633960]

約数ペア:

[(1, 1278633960), (2, 639316980), (3, 426211320), (4, 319658490), (5, 255726792), (6, 213105660), (8, 159829245), (9, 142070440), (10, 127863396), (12, 106552830), (15, 85242264), (18, 71035220), (20, 63931698), (24, 53276415), (30, 42621132), (36, 35517610), (40, 31965849), (45, 28414088), (60, 21310566), (72, 17758805), (79, 16185240), (90, 14207044), (120, 10655283), (158, 8092620), (180, 7103522), (237, 5395080), (316, 4046310), (360, 3551761), (395, 3237048), (474, 2697540), (632, 2023155), (711, 1798360), (790, 1618524), (948, 1348770), (1185, 1079016), (1422, 899180), (1580, 809262), (1896, 674385), (2370, 539508), (2844, 449590), (3160, 404631), (3555, 359672), (4740, 269754), (5688, 224795), (7110, 179836), (9480, 134877), (14220, 89918), (28440, 44959)]