253075440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 870801408

約数和(自身を除く): 617725968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 127, 138, 152, 184, 190, 228, 230, 240, 254, 276, 285, 304, 345, 361, 368, 380, 381, 437, 456, 460, 508, 552, 570, 635, 690, 722, 760, 762, 874, 912, 920, 1016, 1083, 1104, 1140, 1270, 1311, 1380, 1444, 1520, 1524, 1748, 1805, 1840, 1905, 2032, 2166, 2185, 2280, 2413, 2540, 2622, 2760, 2888, 2921, 3048, 3496, 3610, 3810, 4332, 4370, 4560, 4826, 5080, 5244, 5415, 5520, 5776, 5842, 6096, 6555, 6992, 7220, 7239, 7620, 8303, 8664, 8740, 8763, 9652, 10160, 10488, 10830, 11684, 12065, 13110, 14440, 14478, 14605, 15240, 16606, 17328, 17480, 17526, 19304, 20976, 21660, 23368, 24130, 24909, 26220, 28880, 28956, 29210, 30480, 33212, 34960, 35052, 36195, 38608, 41515, 43320, 43815, 45847, 46736, 48260, 49818, 52440, 55499, 57912, 58420, 66424, 70104, 72390, 83030, 86640, 87630, 91694, 96520, 99636, 104880, 110998, 115824, 116840, 124545, 132848, 137541, 140208, 144780, 166060, 166497, 175260, 183388, 193040, 199272, 221996, 229235, 233680, 249090, 275082, 277495, 289560, 332120, 332994, 350520, 366776, 398544, 443992, 458470, 498180, 550164, 554990, 579120, 664240, 665988, 687705, 701040, 733552, 832485, 887984, 916940, 996360, 1054481, 1100328, 1109980, 1331976, 1375410, 1664970, 1833880, 1992720, 2108962, 2200656, 2219960, 2663952, 2750820, 3163443, 3329940, 3667760, 4217924, 4439920, 5272405, 5501640, 6326886, 6659880, 8435848, 10544810, 11003280, 12653772, 13319760, 15817215, 16871696, 21089620, 25307544, 31634430, 42179240, 50615088, 63268860, 84358480, 126537720, 253075440]

約数ペア:

[(1, 253075440), (2, 126537720), (3, 84358480), (4, 63268860), (5, 50615088), (6, 42179240), (8, 31634430), (10, 25307544), (12, 21089620), (15, 16871696), (16, 15817215), (19, 13319760), (20, 12653772), (23, 11003280), (24, 10544810), (30, 8435848), (38, 6659880), (40, 6326886), (46, 5501640), (48, 5272405), (57, 4439920), (60, 4217924), (69, 3667760), (76, 3329940), (80, 3163443), (92, 2750820), (95, 2663952), (114, 2219960), (115, 2200656), (120, 2108962), (127, 1992720), (138, 1833880), (152, 1664970), (184, 1375410), (190, 1331976), (228, 1109980), (230, 1100328), (240, 1054481), (254, 996360), (276, 916940), (285, 887984), (304, 832485), (345, 733552), (361, 701040), (368, 687705), (380, 665988), (381, 664240), (437, 579120), (456, 554990), (460, 550164), (508, 498180), (552, 458470), (570, 443992), (635, 398544), (690, 366776), (722, 350520), (760, 332994), (762, 332120), (874, 289560), (912, 277495), (920, 275082), (1016, 249090), (1083, 233680), (1104, 229235), (1140, 221996), (1270, 199272), (1311, 193040), (1380, 183388), (1444, 175260), (1520, 166497), (1524, 166060), (1748, 144780), (1805, 140208), (1840, 137541), (1905, 132848), (2032, 124545), (2166, 116840), (2185, 115824), (2280, 110998), (2413, 104880), (2540, 99636), (2622, 96520), (2760, 91694), (2888, 87630), (2921, 86640), (3048, 83030), (3496, 72390), (3610, 70104), (3810, 66424), (4332, 58420), (4370, 57912), (4560, 55499), (4826, 52440), (5080, 49818), (5244, 48260), (5415, 46736), (5520, 45847), (5776, 43815), (5842, 43320), (6096, 41515), (6555, 38608), (6992, 36195), (7220, 35052), (7239, 34960), (7620, 33212), (8303, 30480), (8664, 29210), (8740, 28956), (8763, 28880), (9652, 26220), (10160, 24909), (10488, 24130), (10830, 23368), (11684, 21660), (12065, 20976), (13110, 19304), (14440, 17526), (14478, 17480), (14605, 17328), (15240, 16606)]