348564780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 1099635264

約数和(自身を除く): 751070484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 73, 82, 90, 123, 146, 164, 180, 205, 219, 246, 292, 365, 369, 410, 438, 492, 615, 647, 657, 730, 738, 820, 876, 1095, 1230, 1294, 1314, 1460, 1476, 1845, 1941, 2190, 2460, 2588, 2628, 2993, 3235, 3285, 3690, 3882, 4380, 5823, 5986, 6470, 6570, 7380, 7764, 8979, 9705, 11646, 11972, 12940, 13140, 14965, 17958, 19410, 23292, 26527, 26937, 29115, 29930, 35916, 38820, 44895, 47231, 53054, 53874, 58230, 59860, 79581, 89790, 94462, 106108, 107748, 116460, 132635, 134685, 141693, 159162, 179580, 188924, 236155, 238743, 265270, 269370, 283386, 318324, 397905, 425079, 472310, 477486, 530540, 538740, 566772, 708465, 795810, 850158, 944620, 954972, 1193715, 1416930, 1591620, 1700316, 1936471, 2125395, 2387430, 2833860, 3872942, 4250790, 4774860, 5809413, 7745884, 8501580, 9682355, 11618826, 17428239, 19364710, 23237652, 29047065, 34856478, 38729420, 58094130, 69712956, 87141195, 116188260, 174282390, 348564780]

約数ペア:

[(1, 348564780), (2, 174282390), (3, 116188260), (4, 87141195), (5, 69712956), (6, 58094130), (9, 38729420), (10, 34856478), (12, 29047065), (15, 23237652), (18, 19364710), (20, 17428239), (30, 11618826), (36, 9682355), (41, 8501580), (45, 7745884), (60, 5809413), (73, 4774860), (82, 4250790), (90, 3872942), (123, 2833860), (146, 2387430), (164, 2125395), (180, 1936471), (205, 1700316), (219, 1591620), (246, 1416930), (292, 1193715), (365, 954972), (369, 944620), (410, 850158), (438, 795810), (492, 708465), (615, 566772), (647, 538740), (657, 530540), (730, 477486), (738, 472310), (820, 425079), (876, 397905), (1095, 318324), (1230, 283386), (1294, 269370), (1314, 265270), (1460, 238743), (1476, 236155), (1845, 188924), (1941, 179580), (2190, 159162), (2460, 141693), (2588, 134685), (2628, 132635), (2993, 116460), (3235, 107748), (3285, 106108), (3690, 94462), (3882, 89790), (4380, 79581), (5823, 59860), (5986, 58230), (6470, 53874), (6570, 53054), (7380, 47231), (7764, 44895), (8979, 38820), (9705, 35916), (11646, 29930), (11972, 29115), (12940, 26937), (13140, 26527), (14965, 23292), (17958, 19410)]