254235960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 384

約数和(自身を含む): 988416000

約数和(自身を除く): 734180040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 31, 33, 36, 38, 40, 44, 45, 55, 57, 60, 62, 66, 72, 76, 88, 90, 93, 95, 99, 109, 110, 114, 120, 124, 132, 152, 155, 165, 171, 180, 186, 190, 198, 209, 218, 220, 228, 248, 264, 279, 285, 310, 327, 330, 341, 342, 360, 372, 380, 396, 418, 436, 440, 456, 465, 495, 545, 558, 570, 589, 620, 627, 654, 660, 682, 684, 744, 760, 792, 836, 855, 872, 930, 981, 990, 1023, 1045, 1090, 1116, 1140, 1178, 1199, 1240, 1254, 1308, 1320, 1364, 1368, 1395, 1635, 1672, 1705, 1710, 1767, 1860, 1881, 1962, 1980, 2046, 2071, 2090, 2180, 2232, 2280, 2356, 2398, 2508, 2616, 2728, 2790, 2945, 3069, 3135, 3270, 3379, 3410, 3420, 3534, 3597, 3720, 3762, 3924, 3960, 4092, 4142, 4180, 4360, 4712, 4796, 4905, 5016, 5115, 5301, 5580, 5890, 5995, 6138, 6213, 6270, 6479, 6540, 6758, 6820, 6840, 7068, 7194, 7524, 7848, 8184, 8284, 8360, 8835, 9405, 9592, 9810, 10137, 10230, 10355, 10602, 10791, 11160, 11780, 11990, 12276, 12426, 12540, 12958, 13080, 13516, 13640, 14136, 14388, 15048, 15345, 16568, 16895, 17670, 17985, 18639, 18810, 19437, 19620, 20274, 20460, 20710, 21204, 21582, 22781, 23560, 23980, 24552, 24852, 25080, 25916, 26505, 27032, 28776, 30411, 30690, 31065, 32395, 33790, 35340, 35970, 37169, 37278, 37620, 38874, 39240, 40548, 40920, 41420, 42408, 43164, 45562, 47960, 49704, 50685, 51832, 53010, 53955, 58311, 60822, 61380, 62130, 64201, 64790, 67580, 68343, 70680, 71940, 74338, 74556, 75240, 77748, 81096, 82840, 86328, 91124, 93195, 97185, 101370, 106020, 107910, 111507, 113905, 116622, 121644, 122760, 124260, 128402, 129580, 135160, 136686, 143880, 148676, 149112, 152055, 155496, 182248, 185845, 186390, 192603, 194370, 202740, 205029, 212040, 215820, 223014, 227810, 233244, 243288, 248520, 256804, 259160, 273372, 291555, 297352, 304110, 321005, 334521, 341715, 371690, 372780, 385206, 388740, 405480, 410058, 431640, 446028, 455620, 466488, 513608, 546744, 557535, 577809, 583110, 608220, 642010, 669042, 683430, 706211, 743380, 745560, 770412, 777480, 820116, 892056, 911240, 963015, 1025145, 1115070, 1155618, 1166220, 1216440, 1284020, 1338084, 1366860, 1412422, 1486760, 1540824, 1640232, 1672605, 1926030, 2050290, 2118633, 2230140, 2311236, 2332440, 2568040, 2676168, 2733720, 2824844, 2889045, 3345210, 3531055, 3852060, 4100580, 4237266, 4460280, 4622472, 5649688, 5778090, 6355899, 6690420, 7062110, 7704120, 8201160, 8474532, 10593165, 11556180, 12711798, 13380840, 14124220, 16949064, 21186330, 23112360, 25423596, 28248440, 31779495, 42372660, 50847192, 63558990, 84745320, 127117980, 254235960]

約数ペア:

[(1, 254235960), (2, 127117980), (3, 84745320), (4, 63558990), (5, 50847192), (6, 42372660), (8, 31779495), (9, 28248440), (10, 25423596), (11, 23112360), (12, 21186330), (15, 16949064), (18, 14124220), (19, 13380840), (20, 12711798), (22, 11556180), (24, 10593165), (30, 8474532), (31, 8201160), (33, 7704120), (36, 7062110), (38, 6690420), (40, 6355899), (44, 5778090), (45, 5649688), (55, 4622472), (57, 4460280), (60, 4237266), (62, 4100580), (66, 3852060), (72, 3531055), (76, 3345210), (88, 2889045), (90, 2824844), (93, 2733720), (95, 2676168), (99, 2568040), (109, 2332440), (110, 2311236), (114, 2230140), (120, 2118633), (124, 2050290), (132, 1926030), (152, 1672605), (155, 1640232), (165, 1540824), (171, 1486760), (180, 1412422), (186, 1366860), (190, 1338084), (198, 1284020), (209, 1216440), (218, 1166220), (220, 1155618), (228, 1115070), (248, 1025145), (264, 963015), (279, 911240), (285, 892056), (310, 820116), (327, 777480), (330, 770412), (341, 745560), (342, 743380), (360, 706211), (372, 683430), (380, 669042), (396, 642010), (418, 608220), (436, 583110), (440, 577809), (456, 557535), (465, 546744), (495, 513608), (545, 466488), (558, 455620), (570, 446028), (589, 431640), (620, 410058), (627, 405480), (654, 388740), (660, 385206), (682, 372780), (684, 371690), (744, 341715), (760, 334521), (792, 321005), (836, 304110), (855, 297352), (872, 291555), (930, 273372), (981, 259160), (990, 256804), (1023, 248520), (1045, 243288), (1090, 233244), (1116, 227810), (1140, 223014), (1178, 215820), (1199, 212040), (1240, 205029), (1254, 202740), (1308, 194370), (1320, 192603), (1364, 186390), (1368, 185845), (1395, 182248), (1635, 155496), (1672, 152055), (1705, 149112), (1710, 148676), (1767, 143880), (1860, 136686), (1881, 135160), (1962, 129580), (1980, 128402), (2046, 124260), (2071, 122760), (2090, 121644), (2180, 116622), (2232, 113905), (2280, 111507), (2356, 107910), (2398, 106020), (2508, 101370), (2616, 97185), (2728, 93195), (2790, 91124), (2945, 86328), (3069, 82840), (3135, 81096), (3270, 77748), (3379, 75240), (3410, 74556), (3420, 74338), (3534, 71940), (3597, 70680), (3720, 68343), (3762, 67580), (3924, 64790), (3960, 64201), (4092, 62130), (4142, 61380), (4180, 60822), (4360, 58311), (4712, 53955), (4796, 53010), (4905, 51832), (5016, 50685), (5115, 49704), (5301, 47960), (5580, 45562), (5890, 43164), (5995, 42408), (6138, 41420), (6213, 40920), (6270, 40548), (6479, 39240), (6540, 38874), (6758, 37620), (6820, 37278), (6840, 37169), (7068, 35970), (7194, 35340), (7524, 33790), (7848, 32395), (8184, 31065), (8284, 30690), (8360, 30411), (8835, 28776), (9405, 27032), (9592, 26505), (9810, 25916), (10137, 25080), (10230, 24852), (10355, 24552), (10602, 23980), (10791, 23560), (11160, 22781), (11780, 21582), (11990, 21204), (12276, 20710), (12426, 20460), (12540, 20274), (12958, 19620), (13080, 19437), (13516, 18810), (13640, 18639), (14136, 17985), (14388, 17670), (15048, 16895), (15345, 16568)]