90464520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 287712000

約数和(自身を除く): 197247480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 73, 92, 115, 120, 138, 146, 184, 219, 230, 276, 292, 345, 365, 438, 449, 460, 552, 584, 690, 730, 876, 898, 920, 1095, 1347, 1380, 1460, 1679, 1752, 1796, 2190, 2245, 2694, 2760, 2920, 3358, 3592, 4380, 4490, 5037, 5388, 6716, 6735, 8395, 8760, 8980, 10074, 10327, 10776, 13432, 13470, 16790, 17960, 20148, 20654, 25185, 26940, 30981, 32777, 33580, 40296, 41308, 50370, 51635, 53880, 61962, 65554, 67160, 82616, 98331, 100740, 103270, 123924, 131108, 154905, 163885, 196662, 201480, 206540, 247848, 262216, 309810, 327770, 393324, 413080, 491655, 619620, 655540, 753871, 786648, 983310, 1239240, 1311080, 1507742, 1966620, 2261613, 3015484, 3769355, 3933240, 4523226, 6030968, 7538710, 9046452, 11308065, 15077420, 18092904, 22616130, 30154840, 45232260, 90464520]

約数ペア:

[(1, 90464520), (2, 45232260), (3, 30154840), (4, 22616130), (5, 18092904), (6, 15077420), (8, 11308065), (10, 9046452), (12, 7538710), (15, 6030968), (20, 4523226), (23, 3933240), (24, 3769355), (30, 3015484), (40, 2261613), (46, 1966620), (60, 1507742), (69, 1311080), (73, 1239240), (92, 983310), (115, 786648), (120, 753871), (138, 655540), (146, 619620), (184, 491655), (219, 413080), (230, 393324), (276, 327770), (292, 309810), (345, 262216), (365, 247848), (438, 206540), (449, 201480), (460, 196662), (552, 163885), (584, 154905), (690, 131108), (730, 123924), (876, 103270), (898, 100740), (920, 98331), (1095, 82616), (1347, 67160), (1380, 65554), (1460, 61962), (1679, 53880), (1752, 51635), (1796, 50370), (2190, 41308), (2245, 40296), (2694, 33580), (2760, 32777), (2920, 30981), (3358, 26940), (3592, 25185), (4380, 20654), (4490, 20148), (5037, 17960), (5388, 16790), (6716, 13470), (6735, 13432), (8395, 10776), (8760, 10327), (8980, 10074)]