30840240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 103136256

約数和(自身を除く): 72296016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 151, 184, 185, 222, 230, 240, 276, 296, 302, 345, 368, 370, 444, 453, 460, 552, 555, 592, 604, 690, 740, 755, 851, 888, 906, 920, 1104, 1110, 1208, 1380, 1480, 1510, 1702, 1776, 1812, 1840, 2220, 2265, 2416, 2553, 2760, 2960, 3020, 3404, 3473, 3624, 4255, 4440, 4530, 5106, 5520, 5587, 6040, 6808, 6946, 7248, 8510, 8880, 9060, 10212, 10419, 11174, 12080, 12765, 13616, 13892, 16761, 17020, 17365, 18120, 20424, 20838, 22348, 25530, 27784, 27935, 33522, 34040, 34730, 36240, 40848, 41676, 44696, 51060, 52095, 55568, 55870, 67044, 68080, 69460, 83352, 83805, 89392, 102120, 104190, 111740, 128501, 134088, 138920, 166704, 167610, 204240, 208380, 223480, 257002, 268176, 277840, 335220, 385503, 416760, 446960, 514004, 642505, 670440, 771006, 833520, 1028008, 1285010, 1340880, 1542012, 1927515, 2056016, 2570020, 3084024, 3855030, 5140040, 6168048, 7710060, 10280080, 15420120, 30840240]

約数ペア:

[(1, 30840240), (2, 15420120), (3, 10280080), (4, 7710060), (5, 6168048), (6, 5140040), (8, 3855030), (10, 3084024), (12, 2570020), (15, 2056016), (16, 1927515), (20, 1542012), (23, 1340880), (24, 1285010), (30, 1028008), (37, 833520), (40, 771006), (46, 670440), (48, 642505), (60, 514004), (69, 446960), (74, 416760), (80, 385503), (92, 335220), (111, 277840), (115, 268176), (120, 257002), (138, 223480), (148, 208380), (151, 204240), (184, 167610), (185, 166704), (222, 138920), (230, 134088), (240, 128501), (276, 111740), (296, 104190), (302, 102120), (345, 89392), (368, 83805), (370, 83352), (444, 69460), (453, 68080), (460, 67044), (552, 55870), (555, 55568), (592, 52095), (604, 51060), (690, 44696), (740, 41676), (755, 40848), (851, 36240), (888, 34730), (906, 34040), (920, 33522), (1104, 27935), (1110, 27784), (1208, 25530), (1380, 22348), (1480, 20838), (1510, 20424), (1702, 18120), (1776, 17365), (1812, 17020), (1840, 16761), (2220, 13892), (2265, 13616), (2416, 12765), (2553, 12080), (2760, 11174), (2960, 10419), (3020, 10212), (3404, 9060), (3473, 8880), (3624, 8510), (4255, 7248), (4440, 6946), (4530, 6808), (5106, 6040), (5520, 5587)]