649500120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{66821}}^1$

素因数の和:66847

約数の個数: 96

約数和(自身を含む): 2189088720

約数和(自身を除く): 1539588600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 66821, 133642, 200463, 267284, 334105, 400926, 534568, 601389, 668210, 801852, 1002315, 1202778, 1336420, 1603704, 1804167, 2004630, 2405556, 2672840, 3006945, 3608334, 4009260, 4811112, 5412501, 6013890, 7216668, 8018520, 9020835, 10825002, 12027780, 14433336, 16237503, 18041670, 21650004, 24055560, 27062505, 32475006, 36083340, 43300008, 54125010, 64950012, 72166680, 81187515, 108250020, 129900024, 162375030, 216500040, 324750060, 649500120]

約数ペア:

[(1, 649500120), (2, 324750060), (3, 216500040), (4, 162375030), (5, 129900024), (6, 108250020), (8, 81187515), (9, 72166680), (10, 64950012), (12, 54125010), (15, 43300008), (18, 36083340), (20, 32475006), (24, 27062505), (27, 24055560), (30, 21650004), (36, 18041670), (40, 16237503), (45, 14433336), (54, 12027780), (60, 10825002), (72, 9020835), (81, 8018520), (90, 7216668), (108, 6013890), (120, 5412501), (135, 4811112), (162, 4009260), (180, 3608334), (216, 3006945), (243, 2672840), (270, 2405556), (324, 2004630), (360, 1804167), (405, 1603704), (486, 1336420), (540, 1202778), (648, 1002315), (810, 801852), (972, 668210), (1080, 601389), (1215, 534568), (1620, 400926), (1944, 334105), (2430, 267284), (3240, 200463), (4860, 133642), (9720, 66821)]