29880720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 102600576

約数和(自身を除く): 72719856

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, 883, 940, 1128, 1410, 1692, 1766, 1880, 2115, 2256, 2649, 2820, 3384, 3532, 3760, 4230, 4415, 5298, 5640, 6768, 7064, 7947, 8460, 8830, 10596, 11280, 13245, 14128, 15894, 16920, 17660, 21192, 26490, 31788, 33840, 35320, 39735, 41501, 42384, 52980, 63576, 70640, 79470, 83002, 105960, 124503, 127152, 158940, 166004, 207505, 211920, 249006, 317880, 332008, 373509, 415010, 498012, 622515, 635760, 664016, 747018, 830020, 996024, 1245030, 1494036, 1660040, 1867545, 1992048, 2490060, 2988072, 3320080, 3735090, 4980120, 5976144, 7470180, 9960240, 14940360, 29880720]

約数ペア:

[(1, 29880720), (2, 14940360), (3, 9960240), (4, 7470180), (5, 5976144), (6, 4980120), (8, 3735090), (9, 3320080), (10, 2988072), (12, 2490060), (15, 1992048), (16, 1867545), (18, 1660040), (20, 1494036), (24, 1245030), (30, 996024), (36, 830020), (40, 747018), (45, 664016), (47, 635760), (48, 622515), (60, 498012), (72, 415010), (80, 373509), (90, 332008), (94, 317880), (120, 249006), (141, 211920), (144, 207505), (180, 166004), (188, 158940), (235, 127152), (240, 124503), (282, 105960), (360, 83002), (376, 79470), (423, 70640), (470, 63576), (564, 52980), (705, 42384), (720, 41501), (752, 39735), (846, 35320), (883, 33840), (940, 31788), (1128, 26490), (1410, 21192), (1692, 17660), (1766, 16920), (1880, 15894), (2115, 14128), (2256, 13245), (2649, 11280), (2820, 10596), (3384, 8830), (3532, 8460), (3760, 7947), (4230, 7064), (4415, 6768), (5298, 5640)]