312218880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81307}}^1$

素因数の和:81331

約数の個数: 72

約数和(自身を含む): 997161312

約数和(自身を除く): 684942432

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, 81307, 162614, 243921, 325228, 406535, 487842, 650456, 813070, 975684, 1219605, 1300912, 1626140, 1951368, 2439210, 2601824, 3252280, 3902736, 4878420, 5203648, 6504560, 7805472, 9756840, 10407296, 13009120, 15610944, 19513680, 20814592, 26018240, 31221888, 39027360, 52036480, 62443776, 78054720, 104072960, 156109440, 312218880]

約数ペア:

[(1, 312218880), (2, 156109440), (3, 104072960), (4, 78054720), (5, 62443776), (6, 52036480), (8, 39027360), (10, 31221888), (12, 26018240), (15, 20814592), (16, 19513680), (20, 15610944), (24, 13009120), (30, 10407296), (32, 9756840), (40, 7805472), (48, 6504560), (60, 5203648), (64, 4878420), (80, 3902736), (96, 3252280), (120, 2601824), (128, 2439210), (160, 1951368), (192, 1626140), (240, 1300912), (256, 1219605), (320, 975684), (384, 813070), (480, 650456), (640, 487842), (768, 406535), (960, 325228), (1280, 243921), (1920, 162614), (3840, 81307)]