180788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 602532864

約数和(自身を除く): 421743984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 438, 510, 584, 607, 680, 730, 816, 876, 1020, 1095, 1168, 1214, 1241, 1360, 1460, 1752, 1821, 2040, 2190, 2428, 2482, 2920, 3035, 3504, 3642, 3723, 4080, 4380, 4856, 4964, 5840, 6070, 6205, 7284, 7446, 8760, 9105, 9712, 9928, 10319, 12140, 12410, 14568, 14892, 17520, 18210, 18615, 19856, 20638, 24280, 24820, 29136, 29784, 30957, 36420, 37230, 41276, 44311, 48560, 49640, 51595, 59568, 61914, 72840, 74460, 82552, 88622, 99280, 103190, 123828, 132933, 145680, 148920, 154785, 165104, 177244, 206380, 221555, 247656, 265866, 297840, 309570, 354488, 412760, 443110, 495312, 531732, 619140, 664665, 708976, 753287, 825520, 886220, 1063464, 1238280, 1329330, 1506574, 1772440, 2126928, 2259861, 2476560, 2658660, 3013148, 3544880, 3766435, 4519722, 5317320, 6026296, 7532870, 9039444, 10634640, 11299305, 12052592, 15065740, 18078888, 22598610, 30131480, 36157776, 45197220, 60262960, 90394440, 180788880]

約数ペア:

[(1, 180788880), (2, 90394440), (3, 60262960), (4, 45197220), (5, 36157776), (6, 30131480), (8, 22598610), (10, 18078888), (12, 15065740), (15, 12052592), (16, 11299305), (17, 10634640), (20, 9039444), (24, 7532870), (30, 6026296), (34, 5317320), (40, 4519722), (48, 3766435), (51, 3544880), (60, 3013148), (68, 2658660), (73, 2476560), (80, 2259861), (85, 2126928), (102, 1772440), (120, 1506574), (136, 1329330), (146, 1238280), (170, 1063464), (204, 886220), (219, 825520), (240, 753287), (255, 708976), (272, 664665), (292, 619140), (340, 531732), (365, 495312), (408, 443110), (438, 412760), (510, 354488), (584, 309570), (607, 297840), (680, 265866), (730, 247656), (816, 221555), (876, 206380), (1020, 177244), (1095, 165104), (1168, 154785), (1214, 148920), (1241, 145680), (1360, 132933), (1460, 123828), (1752, 103190), (1821, 99280), (2040, 88622), (2190, 82552), (2428, 74460), (2482, 72840), (2920, 61914), (3035, 59568), (3504, 51595), (3642, 49640), (3723, 48560), (4080, 44311), (4380, 41276), (4856, 37230), (4964, 36420), (5840, 30957), (6070, 29784), (6205, 29136), (7284, 24820), (7446, 24280), (8760, 20638), (9105, 19856), (9712, 18615), (9928, 18210), (10319, 17520), (12140, 14892), (12410, 14568)]