123120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1$

素因数の和:44

約数の個数: 100

約数和(自身を含む): 450120

約数和(自身を除く): 327000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 20520, 24624, 30780, 41040, 61560, 123120]

約数ペア:

[(1, 123120), (2, 61560), (3, 41040), (4, 30780), (5, 24624), (6, 20520), (8, 15390), (9, 13680), (10, 12312), (12, 10260), (15, 8208), (16, 7695), (18, 6840), (19, 6480), (20, 6156), (24, 5130), (27, 4560), (30, 4104), (36, 3420), (38, 3240), (40, 3078), (45, 2736), (48, 2565), (54, 2280), (57, 2160), (60, 2052), (72, 1710), (76, 1620), (80, 1539), (81, 1520), (90, 1368), (95, 1296), (108, 1140), (114, 1080), (120, 1026), (135, 912), (144, 855), (152, 810), (162, 760), (171, 720), (180, 684), (190, 648), (216, 570), (228, 540), (240, 513), (270, 456), (285, 432), (304, 405), (324, 380), (342, 360)]