28265160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 384

約数和(自身を含む): 118195200

約数和(自身を除く): 89930040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 23, 24, 28, 30, 33, 35, 38, 40, 42, 44, 46, 49, 55, 56, 57, 60, 66, 69, 70, 76, 77, 84, 88, 92, 95, 98, 105, 110, 114, 115, 120, 132, 133, 138, 140, 147, 152, 154, 161, 165, 168, 184, 190, 196, 209, 210, 220, 228, 230, 231, 245, 253, 264, 266, 276, 280, 285, 294, 308, 322, 330, 345, 380, 385, 392, 399, 418, 420, 437, 440, 456, 460, 462, 483, 490, 506, 532, 539, 552, 570, 588, 616, 627, 644, 660, 665, 690, 735, 759, 760, 770, 798, 805, 836, 840, 874, 920, 924, 931, 966, 980, 1012, 1045, 1064, 1078, 1127, 1140, 1155, 1176, 1254, 1265, 1288, 1311, 1320, 1330, 1380, 1463, 1470, 1518, 1540, 1596, 1610, 1617, 1672, 1748, 1771, 1848, 1862, 1932, 1960, 1995, 2024, 2090, 2156, 2185, 2254, 2280, 2310, 2415, 2508, 2530, 2622, 2660, 2695, 2760, 2793, 2926, 2940, 3036, 3059, 3080, 3135, 3192, 3220, 3234, 3381, 3496, 3542, 3724, 3795, 3864, 3990, 4180, 4312, 4370, 4389, 4508, 4620, 4655, 4807, 4830, 5016, 5060, 5244, 5313, 5320, 5390, 5586, 5635, 5852, 5880, 6072, 6118, 6270, 6440, 6468, 6555, 6762, 7084, 7315, 7448, 7590, 7980, 8085, 8360, 8740, 8778, 8855, 9016, 9177, 9240, 9310, 9614, 9660, 10120, 10241, 10488, 10626, 10780, 11172, 11270, 11704, 12236, 12397, 12540, 12936, 13110, 13524, 13965, 14168, 14421, 14630, 15180, 15295, 15960, 16170, 16905, 17480, 17556, 17710, 18354, 18620, 19228, 19320, 20482, 21252, 21413, 21560, 21945, 22344, 22540, 24035, 24472, 24794, 25080, 26220, 26565, 27048, 27930, 28842, 29260, 30360, 30590, 30723, 32340, 33649, 33810, 35112, 35420, 36708, 37191, 37240, 38456, 40964, 42504, 42826, 43890, 45080, 45885, 48070, 49588, 51205, 52440, 53130, 55860, 57684, 58520, 61180, 61446, 61985, 64239, 64680, 67298, 67620, 70840, 72105, 73416, 74382, 81928, 85652, 87780, 91770, 96140, 99176, 100947, 102410, 106260, 107065, 111720, 115368, 122360, 122892, 123970, 128478, 134596, 135240, 144210, 148764, 153615, 168245, 171304, 175560, 183540, 185955, 192280, 201894, 204820, 212520, 214130, 235543, 245784, 247940, 256956, 269192, 288420, 297528, 307230, 321195, 336490, 367080, 371910, 403788, 409640, 428260, 471086, 495880, 504735, 513912, 576840, 614460, 642390, 672980, 706629, 743820, 807576, 856520, 942172, 1009470, 1177715, 1228920, 1284780, 1345960, 1413258, 1487640, 1884344, 2018940, 2355430, 2569560, 2826516, 3533145, 4037880, 4710860, 5653032, 7066290, 9421720, 14132580, 28265160]

約数ペア:

[(1, 28265160), (2, 14132580), (3, 9421720), (4, 7066290), (5, 5653032), (6, 4710860), (7, 4037880), (8, 3533145), (10, 2826516), (11, 2569560), (12, 2355430), (14, 2018940), (15, 1884344), (19, 1487640), (20, 1413258), (21, 1345960), (22, 1284780), (23, 1228920), (24, 1177715), (28, 1009470), (30, 942172), (33, 856520), (35, 807576), (38, 743820), (40, 706629), (42, 672980), (44, 642390), (46, 614460), (49, 576840), (55, 513912), (56, 504735), (57, 495880), (60, 471086), (66, 428260), (69, 409640), (70, 403788), (76, 371910), (77, 367080), (84, 336490), (88, 321195), (92, 307230), (95, 297528), (98, 288420), (105, 269192), (110, 256956), (114, 247940), (115, 245784), (120, 235543), (132, 214130), (133, 212520), (138, 204820), (140, 201894), (147, 192280), (152, 185955), (154, 183540), (161, 175560), (165, 171304), (168, 168245), (184, 153615), (190, 148764), (196, 144210), (209, 135240), (210, 134596), (220, 128478), (228, 123970), (230, 122892), (231, 122360), (245, 115368), (253, 111720), (264, 107065), (266, 106260), (276, 102410), (280, 100947), (285, 99176), (294, 96140), (308, 91770), (322, 87780), (330, 85652), (345, 81928), (380, 74382), (385, 73416), (392, 72105), (399, 70840), (418, 67620), (420, 67298), (437, 64680), (440, 64239), (456, 61985), (460, 61446), (462, 61180), (483, 58520), (490, 57684), (506, 55860), (532, 53130), (539, 52440), (552, 51205), (570, 49588), (588, 48070), (616, 45885), (627, 45080), (644, 43890), (660, 42826), (665, 42504), (690, 40964), (735, 38456), (759, 37240), (760, 37191), (770, 36708), (798, 35420), (805, 35112), (836, 33810), (840, 33649), (874, 32340), (920, 30723), (924, 30590), (931, 30360), (966, 29260), (980, 28842), (1012, 27930), (1045, 27048), (1064, 26565), (1078, 26220), (1127, 25080), (1140, 24794), (1155, 24472), (1176, 24035), (1254, 22540), (1265, 22344), (1288, 21945), (1311, 21560), (1320, 21413), (1330, 21252), (1380, 20482), (1463, 19320), (1470, 19228), (1518, 18620), (1540, 18354), (1596, 17710), (1610, 17556), (1617, 17480), (1672, 16905), (1748, 16170), (1771, 15960), (1848, 15295), (1862, 15180), (1932, 14630), (1960, 14421), (1995, 14168), (2024, 13965), (2090, 13524), (2156, 13110), (2185, 12936), (2254, 12540), (2280, 12397), (2310, 12236), (2415, 11704), (2508, 11270), (2530, 11172), (2622, 10780), (2660, 10626), (2695, 10488), (2760, 10241), (2793, 10120), (2926, 9660), (2940, 9614), (3036, 9310), (3059, 9240), (3080, 9177), (3135, 9016), (3192, 8855), (3220, 8778), (3234, 8740), (3381, 8360), (3496, 8085), (3542, 7980), (3724, 7590), (3795, 7448), (3864, 7315), (3990, 7084), (4180, 6762), (4312, 6555), (4370, 6468), (4389, 6440), (4508, 6270), (4620, 6118), (4655, 6072), (4807, 5880), (4830, 5852), (5016, 5635), (5060, 5586), (5244, 5390), (5313, 5320)]