290893440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151507}}^1$

素因数の和:151529

約数の個数: 64

約数和(自身を含む): 927228960

約数和(自身を除く): 636335520

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, 320, 384, 480, 640, 960, 1920, 151507, 303014, 454521, 606028, 757535, 909042, 1212056, 1515070, 1818084, 2272605, 2424112, 3030140, 3636168, 4545210, 4848224, 6060280, 7272336, 9090420, 9696448, 12120560, 14544672, 18180840, 19392896, 24241120, 29089344, 36361680, 48482240, 58178688, 72723360, 96964480, 145446720, 290893440]

約数ペア:

[(1, 290893440), (2, 145446720), (3, 96964480), (4, 72723360), (5, 58178688), (6, 48482240), (8, 36361680), (10, 29089344), (12, 24241120), (15, 19392896), (16, 18180840), (20, 14544672), (24, 12120560), (30, 9696448), (32, 9090420), (40, 7272336), (48, 6060280), (60, 4848224), (64, 4545210), (80, 3636168), (96, 3030140), (120, 2424112), (128, 2272605), (160, 1818084), (192, 1515070), (240, 1212056), (320, 909042), (384, 757535), (480, 606028), (640, 454521), (960, 303014), (1920, 151507)]