421002000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 240

約数和(自身を含む): 1549067520

約数和(自身を除く): 1128065520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 250, 285, 300, 304, 342, 360, 375, 380, 400, 450, 456, 475, 500, 570, 600, 684, 720, 750, 760, 855, 900, 912, 950, 1000, 1125, 1140, 1200, 1231, 1368, 1425, 1500, 1520, 1710, 1800, 1900, 2000, 2250, 2280, 2375, 2462, 2736, 2850, 3000, 3420, 3600, 3693, 3800, 4275, 4500, 4560, 4750, 4924, 5700, 6000, 6155, 6840, 7125, 7386, 7600, 8550, 9000, 9500, 9848, 11079, 11400, 12310, 13680, 14250, 14772, 17100, 18000, 18465, 19000, 19696, 21375, 22158, 22800, 23389, 24620, 28500, 29544, 30775, 34200, 36930, 38000, 42750, 44316, 46778, 49240, 55395, 57000, 59088, 61550, 68400, 70167, 73860, 85500, 88632, 92325, 93556, 98480, 110790, 114000, 116945, 123100, 140334, 147720, 153875, 171000, 177264, 184650, 187112, 210501, 221580, 233890, 246200, 276975, 280668, 295440, 307750, 342000, 350835, 369300, 374224, 421002, 443160, 461625, 467780, 492400, 553950, 561336, 584725, 615500, 701670, 738600, 842004, 886320, 923250, 935560, 1052505, 1107900, 1122672, 1169450, 1231000, 1384875, 1403340, 1477200, 1684008, 1754175, 1846500, 1871120, 2105010, 2215800, 2338900, 2462000, 2769750, 2806680, 2923625, 3368016, 3508350, 3693000, 4210020, 4431600, 4677800, 5262525, 5539500, 5613360, 5847250, 7016700, 7386000, 8420040, 8770875, 9355600, 10525050, 11079000, 11694500, 14033400, 16840080, 17541750, 21050100, 22158000, 23389000, 26312625, 28066800, 35083500, 42100200, 46778000, 52625250, 70167000, 84200400, 105250500, 140334000, 210501000, 421002000]

約数ペア:

[(1, 421002000), (2, 210501000), (3, 140334000), (4, 105250500), (5, 84200400), (6, 70167000), (8, 52625250), (9, 46778000), (10, 42100200), (12, 35083500), (15, 28066800), (16, 26312625), (18, 23389000), (19, 22158000), (20, 21050100), (24, 17541750), (25, 16840080), (30, 14033400), (36, 11694500), (38, 11079000), (40, 10525050), (45, 9355600), (48, 8770875), (50, 8420040), (57, 7386000), (60, 7016700), (72, 5847250), (75, 5613360), (76, 5539500), (80, 5262525), (90, 4677800), (95, 4431600), (100, 4210020), (114, 3693000), (120, 3508350), (125, 3368016), (144, 2923625), (150, 2806680), (152, 2769750), (171, 2462000), (180, 2338900), (190, 2215800), (200, 2105010), (225, 1871120), (228, 1846500), (240, 1754175), (250, 1684008), (285, 1477200), (300, 1403340), (304, 1384875), (342, 1231000), (360, 1169450), (375, 1122672), (380, 1107900), (400, 1052505), (450, 935560), (456, 923250), (475, 886320), (500, 842004), (570, 738600), (600, 701670), (684, 615500), (720, 584725), (750, 561336), (760, 553950), (855, 492400), (900, 467780), (912, 461625), (950, 443160), (1000, 421002), (1125, 374224), (1140, 369300), (1200, 350835), (1231, 342000), (1368, 307750), (1425, 295440), (1500, 280668), (1520, 276975), (1710, 246200), (1800, 233890), (1900, 221580), (2000, 210501), (2250, 187112), (2280, 184650), (2375, 177264), (2462, 171000), (2736, 153875), (2850, 147720), (3000, 140334), (3420, 123100), (3600, 116945), (3693, 114000), (3800, 110790), (4275, 98480), (4500, 93556), (4560, 92325), (4750, 88632), (4924, 85500), (5700, 73860), (6000, 70167), (6155, 68400), (6840, 61550), (7125, 59088), (7386, 57000), (7600, 55395), (8550, 49240), (9000, 46778), (9500, 44316), (9848, 42750), (11079, 38000), (11400, 36930), (12310, 34200), (13680, 30775), (14250, 29544), (14772, 28500), (17100, 24620), (18000, 23389), (18465, 22800), (19000, 22158), (19696, 21375)]