191707920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{266261}}^1$

素因数の和:266280

約数の個数: 60

約数和(自身を含む): 643821516

約数和(自身を除く): 452113596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 266261, 532522, 798783, 1065044, 1331305, 1597566, 2130088, 2396349, 2662610, 3195132, 3993915, 4260176, 4792698, 5325220, 6390264, 7987830, 9585396, 10650440, 11981745, 12780528, 15975660, 19170792, 21300880, 23963490, 31951320, 38341584, 47926980, 63902640, 95853960, 191707920]

約数ペア:

[(1, 191707920), (2, 95853960), (3, 63902640), (4, 47926980), (5, 38341584), (6, 31951320), (8, 23963490), (9, 21300880), (10, 19170792), (12, 15975660), (15, 12780528), (16, 11981745), (18, 10650440), (20, 9585396), (24, 7987830), (30, 6390264), (36, 5325220), (40, 4792698), (45, 4260176), (48, 3993915), (60, 3195132), (72, 2662610), (80, 2396349), (90, 2130088), (120, 1597566), (144, 1331305), (180, 1065044), (240, 798783), (360, 532522), (720, 266261)]