768876660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 2447303040

約数和(自身を除く): 1678426380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 229, 230, 276, 345, 414, 458, 460, 687, 690, 811, 828, 916, 1035, 1145, 1374, 1380, 1622, 2061, 2070, 2290, 2433, 2748, 3244, 3435, 4055, 4122, 4140, 4580, 4866, 5267, 6870, 7299, 8110, 8244, 9732, 10305, 10534, 12165, 13740, 14598, 15801, 16220, 18653, 20610, 21068, 24330, 26335, 29196, 31602, 36495, 37306, 41220, 47403, 48660, 52670, 55959, 63204, 72990, 74612, 79005, 93265, 94806, 105340, 111918, 145980, 158010, 167877, 185719, 186530, 189612, 223836, 237015, 279795, 316020, 335754, 371438, 373060, 474030, 557157, 559590, 671508, 742876, 839385, 928595, 948060, 1114314, 1119180, 1671471, 1678770, 1857190, 2228628, 2785785, 3342942, 3357540, 3714380, 4271537, 5571570, 6685884, 8357355, 8543074, 11143140, 12814611, 16714710, 17086148, 21357685, 25629222, 33429420, 38443833, 42715370, 51258444, 64073055, 76887666, 85430740, 128146110, 153775332, 192219165, 256292220, 384438330, 768876660]

約数ペア:

[(1, 768876660), (2, 384438330), (3, 256292220), (4, 192219165), (5, 153775332), (6, 128146110), (9, 85430740), (10, 76887666), (12, 64073055), (15, 51258444), (18, 42715370), (20, 38443833), (23, 33429420), (30, 25629222), (36, 21357685), (45, 17086148), (46, 16714710), (60, 12814611), (69, 11143140), (90, 8543074), (92, 8357355), (115, 6685884), (138, 5571570), (180, 4271537), (207, 3714380), (229, 3357540), (230, 3342942), (276, 2785785), (345, 2228628), (414, 1857190), (458, 1678770), (460, 1671471), (687, 1119180), (690, 1114314), (811, 948060), (828, 928595), (916, 839385), (1035, 742876), (1145, 671508), (1374, 559590), (1380, 557157), (1622, 474030), (2061, 373060), (2070, 371438), (2290, 335754), (2433, 316020), (2748, 279795), (3244, 237015), (3435, 223836), (4055, 189612), (4122, 186530), (4140, 185719), (4580, 167877), (4866, 158010), (5267, 145980), (6870, 111918), (7299, 105340), (8110, 94806), (8244, 93265), (9732, 79005), (10305, 74612), (10534, 72990), (12165, 63204), (13740, 55959), (14598, 52670), (15801, 48660), (16220, 47403), (18653, 41220), (20610, 37306), (21068, 36495), (24330, 31602), (26335, 29196)]