315428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 320

約数和(自身を含む): 1177424640

約数和(自身を除く): 861995760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 304, 312, 313, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 624, 626, 646, 663, 680, 741, 760, 780, 816, 884, 912, 939, 969, 988, 1020, 1040, 1105, 1140, 1235, 1252, 1292, 1326, 1360, 1482, 1520, 1560, 1565, 1615, 1768, 1878, 1938, 1976, 2040, 2210, 2280, 2470, 2504, 2584, 2652, 2964, 3120, 3130, 3230, 3315, 3536, 3705, 3756, 3876, 3952, 4069, 4080, 4199, 4420, 4560, 4695, 4845, 4940, 5008, 5168, 5304, 5321, 5928, 5947, 6260, 6460, 6630, 7410, 7512, 7752, 8138, 8398, 8840, 9390, 9690, 9880, 10608, 10642, 11856, 11894, 12207, 12520, 12597, 12920, 13260, 14820, 15024, 15504, 15963, 16276, 16796, 17680, 17841, 18780, 19380, 19760, 20345, 20995, 21284, 23788, 24414, 25040, 25194, 25840, 26520, 26605, 29640, 29735, 31926, 32552, 33592, 35682, 37560, 38760, 40690, 41990, 42568, 47576, 48828, 50388, 53040, 53210, 59280, 59470, 61035, 62985, 63852, 65104, 67184, 69173, 71364, 75120, 77311, 77520, 79815, 81380, 83980, 85136, 89205, 95152, 97656, 100776, 101099, 106420, 118940, 122070, 125970, 127704, 138346, 142728, 154622, 159630, 162760, 167960, 178410, 195312, 201552, 202198, 207519, 212840, 231933, 237880, 244140, 251940, 255408, 276692, 285456, 303297, 309244, 319260, 325520, 335920, 345865, 356820, 386555, 404396, 415038, 425680, 463866, 475760, 488280, 503880, 505495, 553384, 606594, 618488, 638520, 691730, 713640, 773110, 808792, 830076, 927732, 976560, 1007760, 1010990, 1037595, 1106768, 1159665, 1213188, 1236976, 1277040, 1314287, 1383460, 1427280, 1516485, 1546220, 1617584, 1660152, 1855464, 2021980, 2075190, 2319330, 2426376, 2628574, 2766920, 3032970, 3092440, 3320304, 3710928, 3942861, 4043960, 4150380, 4638660, 4852752, 5257148, 5533840, 6065940, 6184880, 6571435, 7885722, 8087920, 8300760, 9277320, 10514296, 12131880, 13142870, 15771444, 16601520, 18554640, 19714305, 21028592, 24263760, 26285740, 31542888, 39428610, 52571480, 63085776, 78857220, 105142960, 157714440, 315428880]

約数ペア:

[(1, 315428880), (2, 157714440), (3, 105142960), (4, 78857220), (5, 63085776), (6, 52571480), (8, 39428610), (10, 31542888), (12, 26285740), (13, 24263760), (15, 21028592), (16, 19714305), (17, 18554640), (19, 16601520), (20, 15771444), (24, 13142870), (26, 12131880), (30, 10514296), (34, 9277320), (38, 8300760), (39, 8087920), (40, 7885722), (48, 6571435), (51, 6184880), (52, 6065940), (57, 5533840), (60, 5257148), (65, 4852752), (68, 4638660), (76, 4150380), (78, 4043960), (80, 3942861), (85, 3710928), (95, 3320304), (102, 3092440), (104, 3032970), (114, 2766920), (120, 2628574), (130, 2426376), (136, 2319330), (152, 2075190), (156, 2021980), (170, 1855464), (190, 1660152), (195, 1617584), (204, 1546220), (208, 1516485), (221, 1427280), (228, 1383460), (240, 1314287), (247, 1277040), (255, 1236976), (260, 1213188), (272, 1159665), (285, 1106768), (304, 1037595), (312, 1010990), (313, 1007760), (323, 976560), (340, 927732), (380, 830076), (390, 808792), (408, 773110), (442, 713640), (456, 691730), (494, 638520), (510, 618488), (520, 606594), (570, 553384), (624, 505495), (626, 503880), (646, 488280), (663, 475760), (680, 463866), (741, 425680), (760, 415038), (780, 404396), (816, 386555), (884, 356820), (912, 345865), (939, 335920), (969, 325520), (988, 319260), (1020, 309244), (1040, 303297), (1105, 285456), (1140, 276692), (1235, 255408), (1252, 251940), (1292, 244140), (1326, 237880), (1360, 231933), (1482, 212840), (1520, 207519), (1560, 202198), (1565, 201552), (1615, 195312), (1768, 178410), (1878, 167960), (1938, 162760), (1976, 159630), (2040, 154622), (2210, 142728), (2280, 138346), (2470, 127704), (2504, 125970), (2584, 122070), (2652, 118940), (2964, 106420), (3120, 101099), (3130, 100776), (3230, 97656), (3315, 95152), (3536, 89205), (3705, 85136), (3756, 83980), (3876, 81380), (3952, 79815), (4069, 77520), (4080, 77311), (4199, 75120), (4420, 71364), (4560, 69173), (4695, 67184), (4845, 65104), (4940, 63852), (5008, 62985), (5168, 61035), (5304, 59470), (5321, 59280), (5928, 53210), (5947, 53040), (6260, 50388), (6460, 48828), (6630, 47576), (7410, 42568), (7512, 41990), (7752, 40690), (8138, 38760), (8398, 37560), (8840, 35682), (9390, 33592), (9690, 32552), (9880, 31926), (10608, 29735), (10642, 29640), (11856, 26605), (11894, 26520), (12207, 25840), (12520, 25194), (12597, 25040), (12920, 24414), (13260, 23788), (14820, 21284), (15024, 20995), (15504, 20345), (15963, 19760), (16276, 19380), (16796, 18780), (17680, 17841)]