172820880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5107}}^1$

素因数の和:5173

約数の個数: 120

約数和(自身を含む): 592854912

約数和(自身を除く): 420034032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5107, 5640, 6768, 8460, 10214, 11280, 15321, 16920, 20428, 25535, 30642, 33840, 40856, 45963, 51070, 61284, 76605, 81712, 91926, 102140, 122568, 153210, 183852, 204280, 229815, 240029, 245136, 306420, 367704, 408560, 459630, 480058, 612840, 720087, 735408, 919260, 960116, 1200145, 1225680, 1440174, 1838520, 1920232, 2160261, 2400290, 2880348, 3600435, 3677040, 3840464, 4320522, 4800580, 5760696, 7200870, 8641044, 9601160, 10801305, 11521392, 14401740, 17282088, 19202320, 21602610, 28803480, 34564176, 43205220, 57606960, 86410440, 172820880]

約数ペア:

[(1, 172820880), (2, 86410440), (3, 57606960), (4, 43205220), (5, 34564176), (6, 28803480), (8, 21602610), (9, 19202320), (10, 17282088), (12, 14401740), (15, 11521392), (16, 10801305), (18, 9601160), (20, 8641044), (24, 7200870), (30, 5760696), (36, 4800580), (40, 4320522), (45, 3840464), (47, 3677040), (48, 3600435), (60, 2880348), (72, 2400290), (80, 2160261), (90, 1920232), (94, 1838520), (120, 1440174), (141, 1225680), (144, 1200145), (180, 960116), (188, 919260), (235, 735408), (240, 720087), (282, 612840), (360, 480058), (376, 459630), (423, 408560), (470, 367704), (564, 306420), (705, 245136), (720, 240029), (752, 229815), (846, 204280), (940, 183852), (1128, 153210), (1410, 122568), (1692, 102140), (1880, 91926), (2115, 81712), (2256, 76605), (2820, 61284), (3384, 51070), (3760, 45963), (4230, 40856), (5107, 33840), (5640, 30642), (6768, 25535), (8460, 20428), (10214, 16920), (11280, 15321)]