195378720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 617440320

約数和(自身を除く): 422061600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 829, 982, 1473, 1658, 1964, 2455, 2487, 2946, 3316, 3928, 4145, 4910, 4974, 5892, 6632, 7365, 7856, 8290, 9820, 9948, 11784, 12435, 13264, 14730, 15712, 16580, 19640, 19896, 23568, 24870, 26528, 29460, 33160, 39280, 39792, 47136, 49740, 58920, 66320, 78560, 79584, 99480, 117840, 132640, 198960, 235680, 397920, 407039, 814078, 1221117, 1628156, 2035195, 2442234, 3256312, 4070390, 4884468, 6105585, 6512624, 8140780, 9768936, 12211170, 13025248, 16281560, 19537872, 24422340, 32563120, 39075744, 48844680, 65126240, 97689360, 195378720]

約数ペア:

[(1, 195378720), (2, 97689360), (3, 65126240), (4, 48844680), (5, 39075744), (6, 32563120), (8, 24422340), (10, 19537872), (12, 16281560), (15, 13025248), (16, 12211170), (20, 9768936), (24, 8140780), (30, 6512624), (32, 6105585), (40, 4884468), (48, 4070390), (60, 3256312), (80, 2442234), (96, 2035195), (120, 1628156), (160, 1221117), (240, 814078), (480, 407039), (491, 397920), (829, 235680), (982, 198960), (1473, 132640), (1658, 117840), (1964, 99480), (2455, 79584), (2487, 78560), (2946, 66320), (3316, 58920), (3928, 49740), (4145, 47136), (4910, 39792), (4974, 39280), (5892, 33160), (6632, 29460), (7365, 26528), (7856, 24870), (8290, 23568), (9820, 19896), (9948, 19640), (11784, 16580), (12435, 15712), (13264, 14730)]