28486800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 101792964

約数和(自身を除く): 73306164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 41, 45, 48, 50, 60, 72, 75, 80, 82, 90, 100, 120, 123, 144, 150, 164, 180, 193, 200, 205, 225, 240, 246, 300, 328, 360, 369, 386, 400, 410, 450, 492, 579, 600, 615, 656, 720, 738, 772, 820, 900, 965, 984, 1025, 1158, 1200, 1230, 1476, 1544, 1640, 1737, 1800, 1845, 1930, 1968, 2050, 2316, 2460, 2895, 2952, 3075, 3088, 3280, 3474, 3600, 3690, 3860, 4100, 4632, 4825, 4920, 5790, 5904, 6150, 6948, 7380, 7720, 7913, 8200, 8685, 9225, 9264, 9650, 9840, 11580, 12300, 13896, 14475, 14760, 15440, 15826, 16400, 17370, 18450, 19300, 23160, 23739, 24600, 27792, 28950, 29520, 31652, 34740, 36900, 38600, 39565, 43425, 46320, 47478, 49200, 57900, 63304, 69480, 71217, 73800, 77200, 79130, 86850, 94956, 115800, 118695, 126608, 138960, 142434, 147600, 158260, 173700, 189912, 197825, 231600, 237390, 284868, 316520, 347400, 356085, 379824, 395650, 474780, 569736, 593475, 633040, 694800, 712170, 791300, 949560, 1139472, 1186950, 1424340, 1582600, 1780425, 1899120, 2373900, 2848680, 3165200, 3560850, 4747800, 5697360, 7121700, 9495600, 14243400, 28486800]

約数ペア:

[(1, 28486800), (2, 14243400), (3, 9495600), (4, 7121700), (5, 5697360), (6, 4747800), (8, 3560850), (9, 3165200), (10, 2848680), (12, 2373900), (15, 1899120), (16, 1780425), (18, 1582600), (20, 1424340), (24, 1186950), (25, 1139472), (30, 949560), (36, 791300), (40, 712170), (41, 694800), (45, 633040), (48, 593475), (50, 569736), (60, 474780), (72, 395650), (75, 379824), (80, 356085), (82, 347400), (90, 316520), (100, 284868), (120, 237390), (123, 231600), (144, 197825), (150, 189912), (164, 173700), (180, 158260), (193, 147600), (200, 142434), (205, 138960), (225, 126608), (240, 118695), (246, 115800), (300, 94956), (328, 86850), (360, 79130), (369, 77200), (386, 73800), (400, 71217), (410, 69480), (450, 63304), (492, 57900), (579, 49200), (600, 47478), (615, 46320), (656, 43425), (720, 39565), (738, 38600), (772, 36900), (820, 34740), (900, 31652), (965, 29520), (984, 28950), (1025, 27792), (1158, 24600), (1200, 23739), (1230, 23160), (1476, 19300), (1544, 18450), (1640, 17370), (1737, 16400), (1800, 15826), (1845, 15440), (1930, 14760), (1968, 14475), (2050, 13896), (2316, 12300), (2460, 11580), (2895, 9840), (2952, 9650), (3075, 9264), (3088, 9225), (3280, 8685), (3474, 8200), (3600, 7913), (3690, 7720), (3860, 7380), (4100, 6948), (4632, 6150), (4825, 5904), (4920, 5790)]