253579320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 877219200

約数和(自身を除く): 623639880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 131, 152, 171, 180, 190, 228, 262, 283, 285, 342, 360, 380, 393, 456, 524, 566, 570, 655, 684, 760, 786, 849, 855, 1048, 1132, 1140, 1179, 1310, 1368, 1415, 1572, 1698, 1710, 1965, 2264, 2280, 2358, 2489, 2547, 2620, 2830, 3144, 3396, 3420, 3930, 4245, 4716, 4978, 5094, 5240, 5377, 5660, 5895, 6792, 6840, 7467, 7860, 8490, 9432, 9956, 10188, 10754, 11320, 11790, 12445, 12735, 14934, 15720, 16131, 16980, 19912, 20376, 21508, 22401, 23580, 24890, 25470, 26885, 29868, 32262, 33960, 37073, 37335, 43016, 44802, 47160, 48393, 49780, 50940, 53770, 59736, 64524, 74146, 74670, 80655, 89604, 96786, 99560, 101880, 107540, 111219, 112005, 129048, 148292, 149340, 161310, 179208, 185365, 193572, 215080, 222438, 224010, 241965, 296584, 298680, 322620, 333657, 370730, 387144, 444876, 448020, 483930, 556095, 645240, 667314, 704387, 741460, 889752, 896040, 967860, 1112190, 1334628, 1408774, 1482920, 1668285, 1935720, 2113161, 2224380, 2669256, 2817548, 3336570, 3521935, 4226322, 4448760, 5635096, 6339483, 6673140, 7043870, 8452644, 10565805, 12678966, 13346280, 14087740, 16905288, 21131610, 25357932, 28175480, 31697415, 42263220, 50715864, 63394830, 84526440, 126789660, 253579320]

約数ペア:

[(1, 253579320), (2, 126789660), (3, 84526440), (4, 63394830), (5, 50715864), (6, 42263220), (8, 31697415), (9, 28175480), (10, 25357932), (12, 21131610), (15, 16905288), (18, 14087740), (19, 13346280), (20, 12678966), (24, 10565805), (30, 8452644), (36, 7043870), (38, 6673140), (40, 6339483), (45, 5635096), (57, 4448760), (60, 4226322), (72, 3521935), (76, 3336570), (90, 2817548), (95, 2669256), (114, 2224380), (120, 2113161), (131, 1935720), (152, 1668285), (171, 1482920), (180, 1408774), (190, 1334628), (228, 1112190), (262, 967860), (283, 896040), (285, 889752), (342, 741460), (360, 704387), (380, 667314), (393, 645240), (456, 556095), (524, 483930), (566, 448020), (570, 444876), (655, 387144), (684, 370730), (760, 333657), (786, 322620), (849, 298680), (855, 296584), (1048, 241965), (1132, 224010), (1140, 222438), (1179, 215080), (1310, 193572), (1368, 185365), (1415, 179208), (1572, 161310), (1698, 149340), (1710, 148292), (1965, 129048), (2264, 112005), (2280, 111219), (2358, 107540), (2489, 101880), (2547, 99560), (2620, 96786), (2830, 89604), (3144, 80655), (3396, 74670), (3420, 74146), (3930, 64524), (4245, 59736), (4716, 53770), (4978, 50940), (5094, 49780), (5240, 48393), (5377, 47160), (5660, 44802), (5895, 43016), (6792, 37335), (6840, 37073), (7467, 33960), (7860, 32262), (8490, 29868), (9432, 26885), (9956, 25470), (10188, 24890), (10754, 23580), (11320, 22401), (11790, 21508), (12445, 20376), (12735, 19912), (14934, 16980), (15720, 16131)]