254461680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 360

約数和(自身を含む): 994958640

約数和(自身を除く): 740496960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 89, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 178, 180, 190, 198, 209, 220, 228, 240, 264, 267, 285, 304, 330, 342, 356, 360, 361, 380, 396, 418, 440, 445, 456, 495, 528, 534, 570, 627, 660, 684, 712, 720, 722, 760, 792, 801, 836, 855, 880, 890, 912, 979, 990, 1045, 1068, 1083, 1140, 1254, 1320, 1335, 1368, 1424, 1444, 1520, 1584, 1602, 1672, 1691, 1710, 1780, 1805, 1881, 1958, 1980, 2090, 2136, 2166, 2280, 2508, 2640, 2670, 2736, 2888, 2937, 3135, 3204, 3249, 3344, 3382, 3420, 3560, 3610, 3762, 3916, 3960, 3971, 4005, 4180, 4272, 4332, 4560, 4895, 5016, 5073, 5340, 5415, 5776, 5874, 6270, 6408, 6498, 6764, 6840, 7120, 7220, 7524, 7832, 7920, 7942, 8010, 8360, 8455, 8664, 8811, 9405, 9790, 10032, 10146, 10680, 10830, 11748, 11913, 12540, 12816, 12996, 13528, 13680, 14440, 14685, 15048, 15219, 15664, 15884, 16020, 16245, 16720, 16910, 17328, 17622, 18601, 18810, 19580, 19855, 20292, 21360, 21660, 23496, 23826, 25080, 25365, 25992, 27056, 28880, 29370, 30096, 30438, 31768, 32040, 32129, 32490, 33820, 35244, 35739, 37202, 37620, 39160, 39710, 40584, 43320, 44055, 46992, 47652, 50160, 50730, 51984, 55803, 58740, 59565, 60876, 63536, 64080, 64258, 64980, 67640, 70488, 71478, 74404, 75240, 76095, 78320, 79420, 81168, 86640, 88110, 93005, 95304, 96387, 101460, 111606, 117480, 119130, 121752, 128516, 129960, 135280, 140976, 142956, 148808, 150480, 152190, 158840, 160645, 167409, 176220, 178695, 186010, 190608, 192774, 202920, 223212, 234960, 238260, 243504, 257032, 259920, 279015, 285912, 289161, 297616, 304380, 317680, 321290, 334818, 352440, 353419, 357390, 372020, 385548, 405840, 446424, 476520, 481935, 514064, 558030, 571824, 578322, 608760, 642580, 669636, 704880, 706838, 714780, 744040, 771096, 837045, 892848, 953040, 963870, 1060257, 1116060, 1156644, 1217520, 1285160, 1339272, 1413676, 1429560, 1445805, 1488080, 1542192, 1674090, 1767095, 1927740, 2120514, 2232120, 2313288, 2570320, 2678544, 2827352, 2859120, 2891610, 3180771, 3348180, 3534190, 3855480, 4241028, 4464240, 4626576, 5301285, 5654704, 5783220, 6361542, 6696360, 7068380, 7710960, 8482056, 10602570, 11566440, 12723084, 13392720, 14136760, 15903855, 16964112, 21205140, 23132880, 25446168, 28273520, 31807710, 42410280, 50892336, 63615420, 84820560, 127230840, 254461680]

約数ペア:

[(1, 254461680), (2, 127230840), (3, 84820560), (4, 63615420), (5, 50892336), (6, 42410280), (8, 31807710), (9, 28273520), (10, 25446168), (11, 23132880), (12, 21205140), (15, 16964112), (16, 15903855), (18, 14136760), (19, 13392720), (20, 12723084), (22, 11566440), (24, 10602570), (30, 8482056), (33, 7710960), (36, 7068380), (38, 6696360), (40, 6361542), (44, 5783220), (45, 5654704), (48, 5301285), (55, 4626576), (57, 4464240), (60, 4241028), (66, 3855480), (72, 3534190), (76, 3348180), (80, 3180771), (88, 2891610), (89, 2859120), (90, 2827352), (95, 2678544), (99, 2570320), (110, 2313288), (114, 2232120), (120, 2120514), (132, 1927740), (144, 1767095), (152, 1674090), (165, 1542192), (171, 1488080), (176, 1445805), (178, 1429560), (180, 1413676), (190, 1339272), (198, 1285160), (209, 1217520), (220, 1156644), (228, 1116060), (240, 1060257), (264, 963870), (267, 953040), (285, 892848), (304, 837045), (330, 771096), (342, 744040), (356, 714780), (360, 706838), (361, 704880), (380, 669636), (396, 642580), (418, 608760), (440, 578322), (445, 571824), (456, 558030), (495, 514064), (528, 481935), (534, 476520), (570, 446424), (627, 405840), (660, 385548), (684, 372020), (712, 357390), (720, 353419), (722, 352440), (760, 334818), (792, 321290), (801, 317680), (836, 304380), (855, 297616), (880, 289161), (890, 285912), (912, 279015), (979, 259920), (990, 257032), (1045, 243504), (1068, 238260), (1083, 234960), (1140, 223212), (1254, 202920), (1320, 192774), (1335, 190608), (1368, 186010), (1424, 178695), (1444, 176220), (1520, 167409), (1584, 160645), (1602, 158840), (1672, 152190), (1691, 150480), (1710, 148808), (1780, 142956), (1805, 140976), (1881, 135280), (1958, 129960), (1980, 128516), (2090, 121752), (2136, 119130), (2166, 117480), (2280, 111606), (2508, 101460), (2640, 96387), (2670, 95304), (2736, 93005), (2888, 88110), (2937, 86640), (3135, 81168), (3204, 79420), (3249, 78320), (3344, 76095), (3382, 75240), (3420, 74404), (3560, 71478), (3610, 70488), (3762, 67640), (3916, 64980), (3960, 64258), (3971, 64080), (4005, 63536), (4180, 60876), (4272, 59565), (4332, 58740), (4560, 55803), (4895, 51984), (5016, 50730), (5073, 50160), (5340, 47652), (5415, 46992), (5776, 44055), (5874, 43320), (6270, 40584), (6408, 39710), (6498, 39160), (6764, 37620), (6840, 37202), (7120, 35739), (7220, 35244), (7524, 33820), (7832, 32490), (7920, 32129), (7942, 32040), (8010, 31768), (8360, 30438), (8455, 30096), (8664, 29370), (8811, 28880), (9405, 27056), (9790, 25992), (10032, 25365), (10146, 25080), (10680, 23826), (10830, 23496), (11748, 21660), (11913, 21360), (12540, 20292), (12816, 19855), (12996, 19580), (13528, 18810), (13680, 18601), (14440, 17622), (14685, 17328), (15048, 16910), (15219, 16720), (15664, 16245), (15884, 16020)]