747860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29819}}^1$

素因数の和:29863

約数の個数: 128

約数和(自身を含む): 2576448000

約数和(自身を除く): 1828587480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 29819, 59638, 89457, 119276, 149095, 178914, 238552, 298190, 328009, 357828, 447285, 566561, 596380, 656018, 715656, 894570, 984027, 1133122, 1192760, 1312036, 1640045, 1699683, 1789140, 1968054, 2266244, 2624072, 2832805, 3280090, 3399366, 3578280, 3936108, 4532488, 4920135, 5665610, 6232171, 6560180, 6798732, 7872216, 8498415, 9840270, 11331220, 12464342, 13120360, 13597464, 16996830, 18696513, 19680540, 22662440, 24928684, 31160855, 33993660, 37393026, 39361080, 49857368, 62321710, 67987320, 74786052, 93482565, 124643420, 149572104, 186965130, 249286840, 373930260, 747860520]

約数ペア:

[(1, 747860520), (2, 373930260), (3, 249286840), (4, 186965130), (5, 149572104), (6, 124643420), (8, 93482565), (10, 74786052), (11, 67987320), (12, 62321710), (15, 49857368), (19, 39361080), (20, 37393026), (22, 33993660), (24, 31160855), (30, 24928684), (33, 22662440), (38, 19680540), (40, 18696513), (44, 16996830), (55, 13597464), (57, 13120360), (60, 12464342), (66, 11331220), (76, 9840270), (88, 8498415), (95, 7872216), (110, 6798732), (114, 6560180), (120, 6232171), (132, 5665610), (152, 4920135), (165, 4532488), (190, 3936108), (209, 3578280), (220, 3399366), (228, 3280090), (264, 2832805), (285, 2624072), (330, 2266244), (380, 1968054), (418, 1789140), (440, 1699683), (456, 1640045), (570, 1312036), (627, 1192760), (660, 1133122), (760, 984027), (836, 894570), (1045, 715656), (1140, 656018), (1254, 596380), (1320, 566561), (1672, 447285), (2090, 357828), (2280, 328009), (2508, 298190), (3135, 238552), (4180, 178914), (5016, 149095), (6270, 119276), (8360, 89457), (12540, 59638), (25080, 29819)]