251585040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 320

約数和(自身を含む): 987365376

約数和(自身を除く): 735780336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 48, 51, 56, 60, 68, 69, 70, 80, 84, 85, 92, 102, 105, 112, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 240, 255, 272, 276, 280, 322, 336, 340, 345, 357, 368, 383, 391, 408, 420, 460, 476, 483, 510, 552, 560, 595, 644, 680, 690, 714, 766, 782, 805, 816, 840, 920, 952, 966, 1020, 1104, 1149, 1173, 1190, 1288, 1360, 1380, 1428, 1532, 1564, 1610, 1680, 1785, 1840, 1904, 1915, 1932, 1955, 2040, 2298, 2346, 2380, 2415, 2576, 2681, 2737, 2760, 2856, 3064, 3128, 3220, 3570, 3830, 3864, 3910, 4080, 4596, 4692, 4760, 4830, 5362, 5474, 5520, 5712, 5745, 5865, 6128, 6256, 6440, 6511, 7140, 7660, 7728, 7820, 8043, 8211, 8809, 9192, 9384, 9520, 9660, 10724, 10948, 11490, 11730, 12880, 13022, 13405, 13685, 14280, 15320, 15640, 16086, 16422, 17618, 18384, 18768, 19320, 19533, 21448, 21896, 22980, 23460, 26044, 26427, 26810, 27370, 28560, 30640, 31280, 32172, 32555, 32844, 35236, 38640, 39066, 40215, 41055, 42896, 43792, 44045, 45577, 45960, 46920, 52088, 52854, 53620, 54740, 61663, 64344, 65110, 65688, 70472, 78132, 80430, 82110, 88090, 91154, 91920, 93840, 97665, 104176, 105708, 107240, 109480, 123326, 128688, 130220, 131376, 132135, 136731, 140944, 149753, 156264, 160860, 164220, 176180, 182308, 184989, 195330, 211416, 214480, 218960, 227885, 246652, 260440, 264270, 273462, 299506, 308315, 312528, 321720, 328440, 352360, 364616, 369978, 390660, 422832, 449259, 455770, 493304, 520880, 528540, 546924, 599012, 616630, 643440, 656880, 683655, 704720, 729232, 739956, 748765, 781320, 898518, 911540, 924945, 986608, 1048271, 1057080, 1093848, 1198024, 1233260, 1367310, 1479912, 1497530, 1562640, 1797036, 1823080, 1849890, 2096542, 2114160, 2187696, 2246295, 2396048, 2466520, 2734620, 2959824, 2995060, 3144813, 3594072, 3646160, 3699780, 4193084, 4492590, 4933040, 5241355, 5469240, 5990120, 6289626, 7188144, 7399560, 8386168, 8985180, 10482710, 10938480, 11980240, 12579252, 14799120, 15724065, 16772336, 17970360, 20965420, 25158504, 31448130, 35940720, 41930840, 50317008, 62896260, 83861680, 125792520, 251585040]

約数ペア:

[(1, 251585040), (2, 125792520), (3, 83861680), (4, 62896260), (5, 50317008), (6, 41930840), (7, 35940720), (8, 31448130), (10, 25158504), (12, 20965420), (14, 17970360), (15, 16772336), (16, 15724065), (17, 14799120), (20, 12579252), (21, 11980240), (23, 10938480), (24, 10482710), (28, 8985180), (30, 8386168), (34, 7399560), (35, 7188144), (40, 6289626), (42, 5990120), (46, 5469240), (48, 5241355), (51, 4933040), (56, 4492590), (60, 4193084), (68, 3699780), (69, 3646160), (70, 3594072), (80, 3144813), (84, 2995060), (85, 2959824), (92, 2734620), (102, 2466520), (105, 2396048), (112, 2246295), (115, 2187696), (119, 2114160), (120, 2096542), (136, 1849890), (138, 1823080), (140, 1797036), (161, 1562640), (168, 1497530), (170, 1479912), (184, 1367310), (204, 1233260), (210, 1198024), (230, 1093848), (238, 1057080), (240, 1048271), (255, 986608), (272, 924945), (276, 911540), (280, 898518), (322, 781320), (336, 748765), (340, 739956), (345, 729232), (357, 704720), (368, 683655), (383, 656880), (391, 643440), (408, 616630), (420, 599012), (460, 546924), (476, 528540), (483, 520880), (510, 493304), (552, 455770), (560, 449259), (595, 422832), (644, 390660), (680, 369978), (690, 364616), (714, 352360), (766, 328440), (782, 321720), (805, 312528), (816, 308315), (840, 299506), (920, 273462), (952, 264270), (966, 260440), (1020, 246652), (1104, 227885), (1149, 218960), (1173, 214480), (1190, 211416), (1288, 195330), (1360, 184989), (1380, 182308), (1428, 176180), (1532, 164220), (1564, 160860), (1610, 156264), (1680, 149753), (1785, 140944), (1840, 136731), (1904, 132135), (1915, 131376), (1932, 130220), (1955, 128688), (2040, 123326), (2298, 109480), (2346, 107240), (2380, 105708), (2415, 104176), (2576, 97665), (2681, 93840), (2737, 91920), (2760, 91154), (2856, 88090), (3064, 82110), (3128, 80430), (3220, 78132), (3570, 70472), (3830, 65688), (3864, 65110), (3910, 64344), (4080, 61663), (4596, 54740), (4692, 53620), (4760, 52854), (4830, 52088), (5362, 46920), (5474, 45960), (5520, 45577), (5712, 44045), (5745, 43792), (5865, 42896), (6128, 41055), (6256, 40215), (6440, 39066), (6511, 38640), (7140, 35236), (7660, 32844), (7728, 32555), (7820, 32172), (8043, 31280), (8211, 30640), (8809, 28560), (9192, 27370), (9384, 26810), (9520, 26427), (9660, 26044), (10724, 23460), (10948, 22980), (11490, 21896), (11730, 21448), (12880, 19533), (13022, 19320), (13405, 18768), (13685, 18384), (14280, 17618), (15320, 16422), (15640, 16086)]