145878840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:774

約数の個数: 128

約数和(自身を含む): 488980800

約数和(自身を除く): 343101960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 293, 360, 461, 540, 586, 879, 922, 1080, 1172, 1383, 1465, 1758, 1844, 2305, 2344, 2637, 2766, 2930, 3516, 3688, 4149, 4395, 4610, 5274, 5532, 5860, 6915, 7032, 7911, 8298, 8790, 9220, 10548, 11064, 11720, 12447, 13185, 13830, 15822, 16596, 17580, 18440, 20745, 21096, 24894, 26370, 27660, 31644, 33192, 35160, 39555, 41490, 49788, 52740, 55320, 62235, 63288, 79110, 82980, 99576, 105480, 124470, 135073, 158220, 165960, 248940, 270146, 316440, 405219, 497880, 540292, 675365, 810438, 1080584, 1215657, 1350730, 1620876, 2026095, 2431314, 2701460, 3241752, 3646971, 4052190, 4862628, 5402920, 6078285, 7293942, 8104380, 9725256, 12156570, 14587884, 16208760, 18234855, 24313140, 29175768, 36469710, 48626280, 72939420, 145878840]

約数ペア:

[(1, 145878840), (2, 72939420), (3, 48626280), (4, 36469710), (5, 29175768), (6, 24313140), (8, 18234855), (9, 16208760), (10, 14587884), (12, 12156570), (15, 9725256), (18, 8104380), (20, 7293942), (24, 6078285), (27, 5402920), (30, 4862628), (36, 4052190), (40, 3646971), (45, 3241752), (54, 2701460), (60, 2431314), (72, 2026095), (90, 1620876), (108, 1350730), (120, 1215657), (135, 1080584), (180, 810438), (216, 675365), (270, 540292), (293, 497880), (360, 405219), (461, 316440), (540, 270146), (586, 248940), (879, 165960), (922, 158220), (1080, 135073), (1172, 124470), (1383, 105480), (1465, 99576), (1758, 82980), (1844, 79110), (2305, 63288), (2344, 62235), (2637, 55320), (2766, 52740), (2930, 49788), (3516, 41490), (3688, 39555), (4149, 35160), (4395, 33192), (4610, 31644), (5274, 27660), (5532, 26370), (5860, 24894), (6915, 21096), (7032, 20745), (7911, 18440), (8298, 17580), (8790, 16596), (9220, 15822), (10548, 13830), (11064, 13185), (11720, 12447)]