254512440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 384

約数和(自身を含む): 1080293760

約数和(自身を除く): 825781320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 153, 156, 168, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 280, 306, 312, 315, 340, 357, 360, 364, 390, 408, 420, 442, 455, 457, 468, 476, 504, 510, 520, 546, 585, 595, 612, 630, 663, 680, 714, 728, 765, 780, 819, 840, 884, 910, 914, 936, 952, 1020, 1071, 1092, 1105, 1170, 1190, 1224, 1260, 1326, 1365, 1371, 1428, 1530, 1547, 1560, 1638, 1768, 1785, 1820, 1828, 1989, 2040, 2142, 2184, 2210, 2285, 2340, 2380, 2520, 2652, 2730, 2742, 2856, 3060, 3094, 3199, 3276, 3315, 3570, 3640, 3656, 3978, 4095, 4113, 4284, 4420, 4570, 4641, 4680, 4760, 5304, 5355, 5460, 5484, 5941, 6120, 6188, 6398, 6552, 6630, 6855, 7140, 7735, 7769, 7956, 8190, 8226, 8568, 8840, 9140, 9282, 9597, 9945, 10710, 10920, 10968, 11882, 12376, 12796, 13260, 13710, 13923, 14280, 15470, 15538, 15912, 15995, 16380, 16452, 17823, 18280, 18564, 19194, 19890, 20565, 21420, 23205, 23307, 23764, 25592, 26520, 27420, 27846, 28791, 29705, 30940, 31076, 31990, 32760, 32904, 35646, 37128, 38388, 38845, 39780, 41130, 41587, 42840, 46410, 46614, 47528, 47985, 53469, 54383, 54840, 55692, 57582, 59410, 61880, 62152, 63980, 69615, 69921, 71292, 76776, 77690, 79560, 82260, 83174, 89115, 92820, 93228, 95970, 100997, 106938, 108766, 111384, 115164, 116535, 118820, 124761, 127960, 139230, 139842, 142584, 143955, 155380, 163149, 164520, 166348, 178230, 185640, 186456, 191940, 201994, 207935, 213876, 217532, 230328, 233070, 237640, 249522, 267345, 271915, 278460, 279684, 287910, 302991, 310760, 326298, 332696, 349605, 356460, 374283, 383880, 403988, 415870, 427752, 435064, 466140, 489447, 499044, 504985, 534690, 543830, 556920, 559368, 575820, 605982, 623805, 652596, 699210, 706979, 712920, 748566, 807976, 815745, 831740, 908973, 932280, 978894, 998088, 1009970, 1069380, 1087660, 1151640, 1211964, 1247610, 1305192, 1398420, 1413958, 1497132, 1514955, 1631490, 1663480, 1817946, 1871415, 1957788, 2019940, 2120937, 2138760, 2175320, 2423928, 2447235, 2495220, 2796840, 2827916, 2994264, 3029910, 3262980, 3534895, 3635892, 3742830, 3915576, 4039880, 4241874, 4544865, 4894470, 4990440, 5655832, 6059820, 6362811, 6525960, 7069790, 7271784, 7485660, 8483748, 9089730, 9788940, 10604685, 12119640, 12725622, 14139580, 14971320, 16967496, 18179460, 19577880, 21209370, 25451244, 28279160, 31814055, 36358920, 42418740, 50902488, 63628110, 84837480, 127256220, 254512440]

約数ペア:

[(1, 254512440), (2, 127256220), (3, 84837480), (4, 63628110), (5, 50902488), (6, 42418740), (7, 36358920), (8, 31814055), (9, 28279160), (10, 25451244), (12, 21209370), (13, 19577880), (14, 18179460), (15, 16967496), (17, 14971320), (18, 14139580), (20, 12725622), (21, 12119640), (24, 10604685), (26, 9788940), (28, 9089730), (30, 8483748), (34, 7485660), (35, 7271784), (36, 7069790), (39, 6525960), (40, 6362811), (42, 6059820), (45, 5655832), (51, 4990440), (52, 4894470), (56, 4544865), (60, 4241874), (63, 4039880), (65, 3915576), (68, 3742830), (70, 3635892), (72, 3534895), (78, 3262980), (84, 3029910), (85, 2994264), (90, 2827916), (91, 2796840), (102, 2495220), (104, 2447235), (105, 2423928), (117, 2175320), (119, 2138760), (120, 2120937), (126, 2019940), (130, 1957788), (136, 1871415), (140, 1817946), (153, 1663480), (156, 1631490), (168, 1514955), (170, 1497132), (180, 1413958), (182, 1398420), (195, 1305192), (204, 1247610), (210, 1211964), (221, 1151640), (234, 1087660), (238, 1069380), (252, 1009970), (255, 998088), (260, 978894), (273, 932280), (280, 908973), (306, 831740), (312, 815745), (315, 807976), (340, 748566), (357, 712920), (360, 706979), (364, 699210), (390, 652596), (408, 623805), (420, 605982), (442, 575820), (455, 559368), (457, 556920), (468, 543830), (476, 534690), (504, 504985), (510, 499044), (520, 489447), (546, 466140), (585, 435064), (595, 427752), (612, 415870), (630, 403988), (663, 383880), (680, 374283), (714, 356460), (728, 349605), (765, 332696), (780, 326298), (819, 310760), (840, 302991), (884, 287910), (910, 279684), (914, 278460), (936, 271915), (952, 267345), (1020, 249522), (1071, 237640), (1092, 233070), (1105, 230328), (1170, 217532), (1190, 213876), (1224, 207935), (1260, 201994), (1326, 191940), (1365, 186456), (1371, 185640), (1428, 178230), (1530, 166348), (1547, 164520), (1560, 163149), (1638, 155380), (1768, 143955), (1785, 142584), (1820, 139842), (1828, 139230), (1989, 127960), (2040, 124761), (2142, 118820), (2184, 116535), (2210, 115164), (2285, 111384), (2340, 108766), (2380, 106938), (2520, 100997), (2652, 95970), (2730, 93228), (2742, 92820), (2856, 89115), (3060, 83174), (3094, 82260), (3199, 79560), (3276, 77690), (3315, 76776), (3570, 71292), (3640, 69921), (3656, 69615), (3978, 63980), (4095, 62152), (4113, 61880), (4284, 59410), (4420, 57582), (4570, 55692), (4641, 54840), (4680, 54383), (4760, 53469), (5304, 47985), (5355, 47528), (5460, 46614), (5484, 46410), (5941, 42840), (6120, 41587), (6188, 41130), (6398, 39780), (6552, 38845), (6630, 38388), (6855, 37128), (7140, 35646), (7735, 32904), (7769, 32760), (7956, 31990), (8190, 31076), (8226, 30940), (8568, 29705), (8840, 28791), (9140, 27846), (9282, 27420), (9597, 26520), (9945, 25592), (10710, 23764), (10920, 23307), (10968, 23205), (11882, 21420), (12376, 20565), (12796, 19890), (13260, 19194), (13710, 18564), (13923, 18280), (14280, 17823), (15470, 16452), (15538, 16380), (15912, 15995)]