409654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4919}}^1$

素因数の和:5282

約数の個数: 80

約数和(自身を含む): 1273847040

約数和(自身を除く): 864192720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2776, 3470, 4164, 4919, 5205, 5552, 6940, 8328, 9838, 10410, 13880, 14757, 16656, 19676, 20820, 24595, 27760, 29514, 39352, 41640, 49190, 59028, 73785, 78704, 83280, 98380, 118056, 147570, 196760, 236112, 295140, 393520, 590280, 1180560, 1706893, 3413786, 5120679, 6827572, 8534465, 10241358, 13655144, 17068930, 20482716, 25603395, 27310288, 34137860, 40965432, 51206790, 68275720, 81930864, 102413580, 136551440, 204827160, 409654320]

約数ペア:

[(1, 409654320), (2, 204827160), (3, 136551440), (4, 102413580), (5, 81930864), (6, 68275720), (8, 51206790), (10, 40965432), (12, 34137860), (15, 27310288), (16, 25603395), (20, 20482716), (24, 17068930), (30, 13655144), (40, 10241358), (48, 8534465), (60, 6827572), (80, 5120679), (120, 3413786), (240, 1706893), (347, 1180560), (694, 590280), (1041, 393520), (1388, 295140), (1735, 236112), (2082, 196760), (2776, 147570), (3470, 118056), (4164, 98380), (4919, 83280), (5205, 78704), (5552, 73785), (6940, 59028), (8328, 49190), (9838, 41640), (10410, 39352), (13880, 29514), (14757, 27760), (16656, 24595), (19676, 20820)]