353928240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 1246991616

約数和(自身を除く): 893063376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 101, 120, 124, 144, 155, 157, 180, 186, 202, 240, 248, 279, 303, 310, 314, 360, 372, 404, 465, 471, 496, 505, 558, 606, 620, 628, 720, 744, 785, 808, 909, 930, 942, 1010, 1116, 1212, 1240, 1256, 1395, 1413, 1488, 1515, 1570, 1616, 1818, 1860, 1884, 2020, 2232, 2355, 2424, 2480, 2512, 2790, 2826, 3030, 3131, 3140, 3636, 3720, 3768, 4040, 4464, 4545, 4710, 4848, 4867, 5580, 5652, 6060, 6262, 6280, 7065, 7272, 7440, 7536, 8080, 9090, 9393, 9420, 9734, 11160, 11304, 12120, 12524, 12560, 14130, 14544, 14601, 15655, 15857, 18180, 18786, 18840, 19468, 22320, 22608, 24240, 24335, 25048, 28179, 28260, 29202, 31310, 31714, 36360, 37572, 37680, 38936, 43803, 46965, 47571, 48670, 50096, 56358, 56520, 58404, 62620, 63428, 72720, 73005, 75144, 77872, 79285, 87606, 93930, 95142, 97340, 112716, 113040, 116808, 125240, 126856, 140895, 142713, 146010, 150288, 158570, 175212, 187860, 190284, 194680, 219015, 225432, 233616, 237855, 250480, 253712, 281790, 285426, 292020, 317140, 350424, 375720, 380568, 389360, 438030, 450864, 475710, 491567, 563580, 570852, 584040, 634280, 700848, 713565, 751440, 761136, 876060, 951420, 983134, 1127160, 1141704, 1168080, 1268560, 1427130, 1474701, 1752120, 1902840, 1966268, 2254320, 2283408, 2457835, 2854260, 2949402, 3504240, 3805680, 3932536, 4424103, 4915670, 5708520, 5898804, 7373505, 7865072, 8848206, 9831340, 11417040, 11797608, 14747010, 17696412, 19662680, 22120515, 23595216, 29494020, 35392824, 39325360, 44241030, 58988040, 70785648, 88482060, 117976080, 176964120, 353928240]

約数ペア:

[(1, 353928240), (2, 176964120), (3, 117976080), (4, 88482060), (5, 70785648), (6, 58988040), (8, 44241030), (9, 39325360), (10, 35392824), (12, 29494020), (15, 23595216), (16, 22120515), (18, 19662680), (20, 17696412), (24, 14747010), (30, 11797608), (31, 11417040), (36, 9831340), (40, 8848206), (45, 7865072), (48, 7373505), (60, 5898804), (62, 5708520), (72, 4915670), (80, 4424103), (90, 3932536), (93, 3805680), (101, 3504240), (120, 2949402), (124, 2854260), (144, 2457835), (155, 2283408), (157, 2254320), (180, 1966268), (186, 1902840), (202, 1752120), (240, 1474701), (248, 1427130), (279, 1268560), (303, 1168080), (310, 1141704), (314, 1127160), (360, 983134), (372, 951420), (404, 876060), (465, 761136), (471, 751440), (496, 713565), (505, 700848), (558, 634280), (606, 584040), (620, 570852), (628, 563580), (720, 491567), (744, 475710), (785, 450864), (808, 438030), (909, 389360), (930, 380568), (942, 375720), (1010, 350424), (1116, 317140), (1212, 292020), (1240, 285426), (1256, 281790), (1395, 253712), (1413, 250480), (1488, 237855), (1515, 233616), (1570, 225432), (1616, 219015), (1818, 194680), (1860, 190284), (1884, 187860), (2020, 175212), (2232, 158570), (2355, 150288), (2424, 146010), (2480, 142713), (2512, 140895), (2790, 126856), (2826, 125240), (3030, 116808), (3131, 113040), (3140, 112716), (3636, 97340), (3720, 95142), (3768, 93930), (4040, 87606), (4464, 79285), (4545, 77872), (4710, 75144), (4848, 73005), (4867, 72720), (5580, 63428), (5652, 62620), (6060, 58404), (6262, 56520), (6280, 56358), (7065, 50096), (7272, 48670), (7440, 47571), (7536, 46965), (8080, 43803), (9090, 38936), (9393, 37680), (9420, 37572), (9734, 36360), (11160, 31714), (11304, 31310), (12120, 29202), (12524, 28260), (12560, 28179), (14130, 25048), (14544, 24335), (14601, 24240), (15655, 22608), (15857, 22320), (18180, 19468), (18786, 18840)]