121815840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 415981440

約数和(自身を除く): 294165600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 361, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 722, 740, 760, 888, 912, 1083, 1110, 1140, 1184, 1406, 1444, 1480, 1520, 1776, 1805, 1824, 2109, 2166, 2220, 2280, 2812, 2888, 2960, 3040, 3515, 3552, 3610, 4218, 4332, 4440, 4560, 5415, 5624, 5776, 5920, 6859, 7030, 7220, 8436, 8664, 8880, 9120, 10545, 10830, 11248, 11552, 13357, 13718, 14060, 14440, 16872, 17328, 17760, 20577, 21090, 21660, 22496, 26714, 27436, 28120, 28880, 33744, 34295, 34656, 40071, 41154, 42180, 43320, 53428, 54872, 56240, 57760, 66785, 67488, 68590, 80142, 82308, 84360, 86640, 102885, 106856, 109744, 112480, 133570, 137180, 160284, 164616, 168720, 173280, 200355, 205770, 213712, 219488, 253783, 267140, 274360, 320568, 329232, 337440, 400710, 411540, 427424, 507566, 534280, 548720, 641136, 658464, 761349, 801420, 823080, 1015132, 1068560, 1097440, 1268915, 1282272, 1522698, 1602840, 1646160, 2030264, 2137120, 2537830, 3045396, 3205680, 3292320, 3806745, 4060528, 5075660, 6090792, 6411360, 7613490, 8121056, 10151320, 12181584, 15226980, 20302640, 24363168, 30453960, 40605280, 60907920, 121815840]

約数ペア:

[(1, 121815840), (2, 60907920), (3, 40605280), (4, 30453960), (5, 24363168), (6, 20302640), (8, 15226980), (10, 12181584), (12, 10151320), (15, 8121056), (16, 7613490), (19, 6411360), (20, 6090792), (24, 5075660), (30, 4060528), (32, 3806745), (37, 3292320), (38, 3205680), (40, 3045396), (48, 2537830), (57, 2137120), (60, 2030264), (74, 1646160), (76, 1602840), (80, 1522698), (95, 1282272), (96, 1268915), (111, 1097440), (114, 1068560), (120, 1015132), (148, 823080), (152, 801420), (160, 761349), (185, 658464), (190, 641136), (222, 548720), (228, 534280), (240, 507566), (285, 427424), (296, 411540), (304, 400710), (361, 337440), (370, 329232), (380, 320568), (444, 274360), (456, 267140), (480, 253783), (555, 219488), (570, 213712), (592, 205770), (608, 200355), (703, 173280), (722, 168720), (740, 164616), (760, 160284), (888, 137180), (912, 133570), (1083, 112480), (1110, 109744), (1140, 106856), (1184, 102885), (1406, 86640), (1444, 84360), (1480, 82308), (1520, 80142), (1776, 68590), (1805, 67488), (1824, 66785), (2109, 57760), (2166, 56240), (2220, 54872), (2280, 53428), (2812, 43320), (2888, 42180), (2960, 41154), (3040, 40071), (3515, 34656), (3552, 34295), (3610, 33744), (4218, 28880), (4332, 28120), (4440, 27436), (4560, 26714), (5415, 22496), (5624, 21660), (5776, 21090), (5920, 20577), (6859, 17760), (7030, 17328), (7220, 16872), (8436, 14440), (8664, 14060), (8880, 13718), (9120, 13357), (10545, 11552), (10830, 11248)]