177795480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 549607680

約数和(自身を除く): 371812200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 107, 120, 122, 183, 214, 227, 244, 305, 321, 366, 428, 454, 488, 535, 610, 642, 681, 732, 856, 908, 915, 1070, 1135, 1220, 1284, 1362, 1464, 1605, 1816, 1830, 2140, 2270, 2440, 2568, 2724, 3210, 3405, 3660, 4280, 4540, 5448, 6420, 6527, 6810, 7320, 9080, 12840, 13054, 13620, 13847, 19581, 24289, 26108, 27240, 27694, 32635, 39162, 41541, 48578, 52216, 55388, 65270, 69235, 72867, 78324, 83082, 97156, 97905, 110776, 121445, 130540, 138470, 145734, 156648, 166164, 194312, 195810, 207705, 242890, 261080, 276940, 291468, 332328, 364335, 391620, 415410, 485780, 553880, 582936, 728670, 783240, 830820, 971560, 1457340, 1481629, 1661640, 2914680, 2963258, 4444887, 5926516, 7408145, 8889774, 11853032, 14816290, 17779548, 22224435, 29632580, 35559096, 44448870, 59265160, 88897740, 177795480]

約数ペア:

[(1, 177795480), (2, 88897740), (3, 59265160), (4, 44448870), (5, 35559096), (6, 29632580), (8, 22224435), (10, 17779548), (12, 14816290), (15, 11853032), (20, 8889774), (24, 7408145), (30, 5926516), (40, 4444887), (60, 2963258), (61, 2914680), (107, 1661640), (120, 1481629), (122, 1457340), (183, 971560), (214, 830820), (227, 783240), (244, 728670), (305, 582936), (321, 553880), (366, 485780), (428, 415410), (454, 391620), (488, 364335), (535, 332328), (610, 291468), (642, 276940), (681, 261080), (732, 242890), (856, 207705), (908, 195810), (915, 194312), (1070, 166164), (1135, 156648), (1220, 145734), (1284, 138470), (1362, 130540), (1464, 121445), (1605, 110776), (1816, 97905), (1830, 97156), (2140, 83082), (2270, 78324), (2440, 72867), (2568, 69235), (2724, 65270), (3210, 55388), (3405, 52216), (3660, 48578), (4280, 41541), (4540, 39162), (5448, 32635), (6420, 27694), (6527, 27240), (6810, 26108), (7320, 24289), (9080, 19581), (12840, 13847), (13054, 13620)]