155354640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 320

約数和(自身を含む): 601866240

約数和(自身を除く): 446511600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 157, 168, 186, 190, 210, 217, 228, 240, 248, 266, 280, 285, 304, 310, 314, 336, 372, 380, 399, 420, 434, 456, 465, 471, 496, 532, 560, 570, 589, 620, 628, 651, 665, 744, 760, 785, 798, 840, 868, 912, 930, 942, 1064, 1085, 1099, 1140, 1178, 1240, 1256, 1302, 1330, 1488, 1520, 1570, 1596, 1680, 1736, 1767, 1860, 1884, 1995, 2128, 2170, 2198, 2280, 2355, 2356, 2480, 2512, 2604, 2660, 2945, 2983, 3140, 3192, 3255, 3297, 3472, 3534, 3720, 3768, 3990, 4123, 4340, 4396, 4560, 4710, 4712, 4867, 5208, 5320, 5495, 5890, 5966, 6280, 6384, 6510, 6594, 7068, 7440, 7536, 7980, 8246, 8680, 8792, 8835, 8949, 9420, 9424, 9734, 10416, 10640, 10990, 11780, 11932, 12369, 12560, 13020, 13188, 14136, 14601, 14915, 15960, 16485, 16492, 17360, 17584, 17670, 17898, 18840, 19468, 20615, 20881, 21980, 23560, 23864, 24335, 24738, 26040, 26376, 28272, 29202, 29830, 31920, 32970, 32984, 34069, 35340, 35796, 37680, 38936, 41230, 41762, 43960, 44745, 47120, 47728, 48670, 49476, 52080, 52752, 58404, 59660, 61845, 62643, 65940, 65968, 68138, 70680, 71592, 73005, 77872, 82460, 83524, 87920, 89490, 92473, 97340, 98952, 102207, 104405, 116808, 119320, 123690, 125286, 131880, 136276, 141360, 143184, 146010, 164920, 167048, 170345, 178980, 184946, 194680, 197904, 204414, 208810, 233616, 238640, 247380, 250572, 263760, 272552, 277419, 292020, 313215, 329840, 334096, 340690, 357960, 369892, 389360, 408828, 417620, 462365, 494760, 501144, 511035, 545104, 554838, 584040, 626430, 647311, 681380, 715920, 739784, 817656, 835240, 924730, 989520, 1002288, 1022070, 1109676, 1168080, 1252860, 1294622, 1362760, 1387095, 1479568, 1635312, 1670480, 1849460, 1941933, 2044140, 2219352, 2505720, 2589244, 2725520, 2774190, 3236555, 3698920, 3883866, 4088280, 4438704, 5011440, 5178488, 5548380, 6473110, 7397840, 7767732, 8176560, 9709665, 10356976, 11096760, 12946220, 15535464, 19419330, 22193520, 25892440, 31070928, 38838660, 51784880, 77677320, 155354640]

約数ペア:

[(1, 155354640), (2, 77677320), (3, 51784880), (4, 38838660), (5, 31070928), (6, 25892440), (7, 22193520), (8, 19419330), (10, 15535464), (12, 12946220), (14, 11096760), (15, 10356976), (16, 9709665), (19, 8176560), (20, 7767732), (21, 7397840), (24, 6473110), (28, 5548380), (30, 5178488), (31, 5011440), (35, 4438704), (38, 4088280), (40, 3883866), (42, 3698920), (48, 3236555), (56, 2774190), (57, 2725520), (60, 2589244), (62, 2505720), (70, 2219352), (76, 2044140), (80, 1941933), (84, 1849460), (93, 1670480), (95, 1635312), (105, 1479568), (112, 1387095), (114, 1362760), (120, 1294622), (124, 1252860), (133, 1168080), (140, 1109676), (152, 1022070), (155, 1002288), (157, 989520), (168, 924730), (186, 835240), (190, 817656), (210, 739784), (217, 715920), (228, 681380), (240, 647311), (248, 626430), (266, 584040), (280, 554838), (285, 545104), (304, 511035), (310, 501144), (314, 494760), (336, 462365), (372, 417620), (380, 408828), (399, 389360), (420, 369892), (434, 357960), (456, 340690), (465, 334096), (471, 329840), (496, 313215), (532, 292020), (560, 277419), (570, 272552), (589, 263760), (620, 250572), (628, 247380), (651, 238640), (665, 233616), (744, 208810), (760, 204414), (785, 197904), (798, 194680), (840, 184946), (868, 178980), (912, 170345), (930, 167048), (942, 164920), (1064, 146010), (1085, 143184), (1099, 141360), (1140, 136276), (1178, 131880), (1240, 125286), (1256, 123690), (1302, 119320), (1330, 116808), (1488, 104405), (1520, 102207), (1570, 98952), (1596, 97340), (1680, 92473), (1736, 89490), (1767, 87920), (1860, 83524), (1884, 82460), (1995, 77872), (2128, 73005), (2170, 71592), (2198, 70680), (2280, 68138), (2355, 65968), (2356, 65940), (2480, 62643), (2512, 61845), (2604, 59660), (2660, 58404), (2945, 52752), (2983, 52080), (3140, 49476), (3192, 48670), (3255, 47728), (3297, 47120), (3472, 44745), (3534, 43960), (3720, 41762), (3768, 41230), (3990, 38936), (4123, 37680), (4340, 35796), (4396, 35340), (4560, 34069), (4710, 32984), (4712, 32970), (4867, 31920), (5208, 29830), (5320, 29202), (5495, 28272), (5890, 26376), (5966, 26040), (6280, 24738), (6384, 24335), (6510, 23864), (6594, 23560), (7068, 21980), (7440, 20881), (7536, 20615), (7980, 19468), (8246, 18840), (8680, 17898), (8792, 17670), (8835, 17584), (8949, 17360), (9420, 16492), (9424, 16485), (9734, 15960), (10416, 14915), (10640, 14601), (10990, 14136), (11780, 13188), (11932, 13020), (12369, 12560)]