398736720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11783}}^1$

素因数の和:11849

約数の個数: 120

約数和(自身を含む): 1367698176

約数和(自身を除く): 968961456

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, 5640, 6768, 8460, 11280, 11783, 16920, 23566, 33840, 35349, 47132, 58915, 70698, 94264, 106047, 117830, 141396, 176745, 188528, 212094, 235660, 282792, 353490, 424188, 471320, 530235, 553801, 565584, 706980, 848376, 942640, 1060470, 1107602, 1413960, 1661403, 1696752, 2120940, 2215204, 2769005, 2827920, 3322806, 4241880, 4430408, 4984209, 5538010, 6645612, 8307015, 8483760, 8860816, 9968418, 11076020, 13291224, 16614030, 19936836, 22152040, 24921045, 26582448, 33228060, 39873672, 44304080, 49842090, 66456120, 79747344, 99684180, 132912240, 199368360, 398736720]

約数ペア:

[(1, 398736720), (2, 199368360), (3, 132912240), (4, 99684180), (5, 79747344), (6, 66456120), (8, 49842090), (9, 44304080), (10, 39873672), (12, 33228060), (15, 26582448), (16, 24921045), (18, 22152040), (20, 19936836), (24, 16614030), (30, 13291224), (36, 11076020), (40, 9968418), (45, 8860816), (47, 8483760), (48, 8307015), (60, 6645612), (72, 5538010), (80, 4984209), (90, 4430408), (94, 4241880), (120, 3322806), (141, 2827920), (144, 2769005), (180, 2215204), (188, 2120940), (235, 1696752), (240, 1661403), (282, 1413960), (360, 1107602), (376, 1060470), (423, 942640), (470, 848376), (564, 706980), (705, 565584), (720, 553801), (752, 530235), (846, 471320), (940, 424188), (1128, 353490), (1410, 282792), (1692, 235660), (1880, 212094), (2115, 188528), (2256, 176745), (2820, 141396), (3384, 117830), (3760, 106047), (4230, 94264), (5640, 70698), (6768, 58915), (8460, 47132), (11280, 35349), (11783, 33840), (16920, 23566)]