1253751480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61099}}^1$

素因数の和:61138

約数の個数: 128

約数和(自身を含む): 4399200000

約数和(自身を除く): 3145448520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 61099, 122198, 183297, 244396, 305495, 366594, 488792, 549891, 610990, 733188, 916485, 1099782, 1160881, 1221980, 1466376, 1649673, 1832970, 2199564, 2321762, 2443960, 2749455, 3299346, 3482643, 3665940, 4399128, 4643524, 5498910, 5804405, 6598692, 6965286, 7331880, 8248365, 9287048, 10447929, 10997820, 11608810, 13197384, 13930572, 16496730, 17413215, 20895858, 21995640, 23217620, 27861144, 31343787, 32993460, 34826430, 41791716, 46435240, 52239645, 62687574, 65986920, 69652860, 83583432, 104479290, 125375148, 139305720, 156718935, 208958580, 250750296, 313437870, 417917160, 626875740, 1253751480]

約数ペア:

[(1, 1253751480), (2, 626875740), (3, 417917160), (4, 313437870), (5, 250750296), (6, 208958580), (8, 156718935), (9, 139305720), (10, 125375148), (12, 104479290), (15, 83583432), (18, 69652860), (19, 65986920), (20, 62687574), (24, 52239645), (27, 46435240), (30, 41791716), (36, 34826430), (38, 32993460), (40, 31343787), (45, 27861144), (54, 23217620), (57, 21995640), (60, 20895858), (72, 17413215), (76, 16496730), (90, 13930572), (95, 13197384), (108, 11608810), (114, 10997820), (120, 10447929), (135, 9287048), (152, 8248365), (171, 7331880), (180, 6965286), (190, 6598692), (216, 5804405), (228, 5498910), (270, 4643524), (285, 4399128), (342, 3665940), (360, 3482643), (380, 3299346), (456, 2749455), (513, 2443960), (540, 2321762), (570, 2199564), (684, 1832970), (760, 1649673), (855, 1466376), (1026, 1221980), (1080, 1160881), (1140, 1099782), (1368, 916485), (1710, 733188), (2052, 610990), (2280, 549891), (2565, 488792), (3420, 366594), (4104, 305495), (5130, 244396), (6840, 183297), (10260, 122198), (20520, 61099)]