172515420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 678053376

約数和(自身を除く): 505537956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 461, 462, 486, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 922, 924, 945, 972, 990, 1134, 1155, 1188, 1215, 1260, 1383, 1386, 1485, 1540, 1620, 1701, 1782, 1844, 1890, 1980, 2079, 2268, 2305, 2310, 2430, 2673, 2766, 2772, 2835, 2970, 3227, 3402, 3465, 3564, 3780, 4149, 4158, 4455, 4610, 4620, 4860, 5071, 5346, 5532, 5670, 5940, 6237, 6454, 6804, 6915, 6930, 8298, 8316, 8505, 8910, 9220, 9681, 10142, 10395, 10692, 11340, 12447, 12474, 12908, 13365, 13830, 13860, 15213, 16135, 16596, 17010, 17820, 18711, 19362, 20284, 20745, 20790, 24894, 24948, 25355, 26730, 27660, 29043, 30426, 31185, 32270, 34020, 35497, 37341, 37422, 38724, 41490, 41580, 45639, 48405, 49788, 50710, 53460, 58086, 60852, 62235, 62370, 64540, 70994, 74682, 74844, 76065, 82980, 87129, 91278, 93555, 96810, 101420, 106491, 112023, 116172, 124470, 124740, 136917, 141988, 145215, 149364, 152130, 174258, 177485, 182556, 186705, 187110, 193620, 212982, 224046, 228195, 248940, 261387, 273834, 290430, 304260, 319473, 348516, 354970, 373410, 374220, 410751, 425964, 435645, 448092, 456390, 522774, 532455, 547668, 560115, 580860, 638946, 684585, 709940, 746820, 784161, 821502, 871290, 912780, 958419, 1045548, 1064910, 1120230, 1232253, 1277892, 1306935, 1369170, 1568322, 1597365, 1643004, 1742580, 1916838, 2053755, 2129820, 2240460, 2464506, 2613870, 2738340, 2875257, 3136644, 3194730, 3833676, 3920805, 4107510, 4792095, 4929012, 5227740, 5750514, 6161265, 6389460, 7841610, 8215020, 8625771, 9584190, 11501028, 12322530, 14376285, 15683220, 17251542, 19168380, 24645060, 28752570, 34503084, 43128855, 57505140, 86257710, 172515420]

約数ペア:

[(1, 172515420), (2, 86257710), (3, 57505140), (4, 43128855), (5, 34503084), (6, 28752570), (7, 24645060), (9, 19168380), (10, 17251542), (11, 15683220), (12, 14376285), (14, 12322530), (15, 11501028), (18, 9584190), (20, 8625771), (21, 8215020), (22, 7841610), (27, 6389460), (28, 6161265), (30, 5750514), (33, 5227740), (35, 4929012), (36, 4792095), (42, 4107510), (44, 3920805), (45, 3833676), (54, 3194730), (55, 3136644), (60, 2875257), (63, 2738340), (66, 2613870), (70, 2464506), (77, 2240460), (81, 2129820), (84, 2053755), (90, 1916838), (99, 1742580), (105, 1643004), (108, 1597365), (110, 1568322), (126, 1369170), (132, 1306935), (135, 1277892), (140, 1232253), (154, 1120230), (162, 1064910), (165, 1045548), (180, 958419), (189, 912780), (198, 871290), (210, 821502), (220, 784161), (231, 746820), (243, 709940), (252, 684585), (270, 638946), (297, 580860), (308, 560115), (315, 547668), (324, 532455), (330, 522774), (378, 456390), (385, 448092), (396, 435645), (405, 425964), (420, 410751), (461, 374220), (462, 373410), (486, 354970), (495, 348516), (540, 319473), (567, 304260), (594, 290430), (630, 273834), (660, 261387), (693, 248940), (756, 228195), (770, 224046), (810, 212982), (891, 193620), (922, 187110), (924, 186705), (945, 182556), (972, 177485), (990, 174258), (1134, 152130), (1155, 149364), (1188, 145215), (1215, 141988), (1260, 136917), (1383, 124740), (1386, 124470), (1485, 116172), (1540, 112023), (1620, 106491), (1701, 101420), (1782, 96810), (1844, 93555), (1890, 91278), (1980, 87129), (2079, 82980), (2268, 76065), (2305, 74844), (2310, 74682), (2430, 70994), (2673, 64540), (2766, 62370), (2772, 62235), (2835, 60852), (2970, 58086), (3227, 53460), (3402, 50710), (3465, 49788), (3564, 48405), (3780, 45639), (4149, 41580), (4158, 41490), (4455, 38724), (4610, 37422), (4620, 37341), (4860, 35497), (5071, 34020), (5346, 32270), (5532, 31185), (5670, 30426), (5940, 29043), (6237, 27660), (6454, 26730), (6804, 25355), (6915, 24948), (6930, 24894), (8298, 20790), (8316, 20745), (8505, 20284), (8910, 19362), (9220, 18711), (9681, 17820), (10142, 17010), (10395, 16596), (10692, 16135), (11340, 15213), (12447, 13860), (12474, 13830), (12908, 13365)]