321014880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3954

約数の個数: 192

約数和(自身を含む): 1182988800

約数和(自身を除く): 861973920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 3911, 4104, 4320, 4560, 5130, 5472, 6840, 7822, 8208, 9120, 10260, 11733, 13680, 15644, 16416, 19555, 20520, 23466, 27360, 31288, 35199, 39110, 41040, 46932, 58665, 62576, 70398, 74309, 78220, 82080, 93864, 105597, 117330, 125152, 140796, 148618, 156440, 175995, 187728, 211194, 222927, 234660, 281592, 297236, 312880, 351990, 371545, 375456, 422388, 445854, 469320, 527985, 563184, 594472, 625760, 668781, 703980, 743090, 844776, 891708, 938640, 1055970, 1114635, 1126368, 1188944, 1337562, 1407960, 1486180, 1689552, 1783416, 1877280, 2006343, 2111940, 2229270, 2377888, 2675124, 2815920, 2972360, 3343905, 3379104, 3566832, 4012686, 4223880, 4458540, 5350248, 5631840, 5944720, 6687810, 7133664, 8025372, 8447760, 8917080, 10031715, 10700496, 11889440, 13375620, 16050744, 16895520, 17834160, 20063430, 21400992, 26751240, 32101488, 35668320, 40126860, 53502480, 64202976, 80253720, 107004960, 160507440, 321014880]

約数ペア:

[(1, 321014880), (2, 160507440), (3, 107004960), (4, 80253720), (5, 64202976), (6, 53502480), (8, 40126860), (9, 35668320), (10, 32101488), (12, 26751240), (15, 21400992), (16, 20063430), (18, 17834160), (19, 16895520), (20, 16050744), (24, 13375620), (27, 11889440), (30, 10700496), (32, 10031715), (36, 8917080), (38, 8447760), (40, 8025372), (45, 7133664), (48, 6687810), (54, 5944720), (57, 5631840), (60, 5350248), (72, 4458540), (76, 4223880), (80, 4012686), (90, 3566832), (95, 3379104), (96, 3343905), (108, 2972360), (114, 2815920), (120, 2675124), (135, 2377888), (144, 2229270), (152, 2111940), (160, 2006343), (171, 1877280), (180, 1783416), (190, 1689552), (216, 1486180), (228, 1407960), (240, 1337562), (270, 1188944), (285, 1126368), (288, 1114635), (304, 1055970), (342, 938640), (360, 891708), (380, 844776), (432, 743090), (456, 703980), (480, 668781), (513, 625760), (540, 594472), (570, 563184), (608, 527985), (684, 469320), (720, 445854), (760, 422388), (855, 375456), (864, 371545), (912, 351990), (1026, 312880), (1080, 297236), (1140, 281592), (1368, 234660), (1440, 222927), (1520, 211194), (1710, 187728), (1824, 175995), (2052, 156440), (2160, 148618), (2280, 140796), (2565, 125152), (2736, 117330), (3040, 105597), (3420, 93864), (3911, 82080), (4104, 78220), (4320, 74309), (4560, 70398), (5130, 62576), (5472, 58665), (6840, 46932), (7822, 41040), (8208, 39110), (9120, 35199), (10260, 31288), (11733, 27360), (13680, 23466), (15644, 20520), (16416, 19555)]