120218880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31307}}^1$

素因数の和:31331

約数の個数: 72

約数和(自身を含む): 383961312

約数和(自身を除く): 263742432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 31307, 62614, 93921, 125228, 156535, 187842, 250456, 313070, 375684, 469605, 500912, 626140, 751368, 939210, 1001824, 1252280, 1502736, 1878420, 2003648, 2504560, 3005472, 3756840, 4007296, 5009120, 6010944, 7513680, 8014592, 10018240, 12021888, 15027360, 20036480, 24043776, 30054720, 40072960, 60109440, 120218880]

約数ペア:

[(1, 120218880), (2, 60109440), (3, 40072960), (4, 30054720), (5, 24043776), (6, 20036480), (8, 15027360), (10, 12021888), (12, 10018240), (15, 8014592), (16, 7513680), (20, 6010944), (24, 5009120), (30, 4007296), (32, 3756840), (40, 3005472), (48, 2504560), (60, 2003648), (64, 1878420), (80, 1502736), (96, 1252280), (120, 1001824), (128, 939210), (160, 751368), (192, 626140), (240, 500912), (256, 469605), (320, 375684), (384, 313070), (480, 250456), (640, 187842), (768, 156535), (960, 125228), (1280, 93921), (1920, 62614), (3840, 31307)]