260368020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 240

約数和(自身を含む): 939153600

約数和(自身を除く): 678785580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 769, 810, 836, 855, 891, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1538, 1539, 1620, 1710, 1782, 1881, 1980, 2052, 2090, 2307, 2508, 2565, 2970, 3076, 3078, 3135, 3420, 3564, 3762, 3845, 4180, 4455, 4614, 5130, 5643, 5940, 6156, 6270, 6921, 7524, 7690, 7695, 8459, 8910, 9228, 9405, 10260, 11286, 11535, 12540, 13842, 14611, 15380, 15390, 16918, 16929, 17820, 18810, 20763, 22572, 23070, 25377, 27684, 28215, 29222, 30780, 33836, 33858, 34605, 37620, 41526, 42295, 43833, 46140, 50754, 56430, 58444, 62289, 67716, 69210, 73055, 76131, 83052, 84590, 84645, 87666, 101508, 103815, 112860, 124578, 126885, 131499, 138420, 146110, 152262, 160721, 169180, 169290, 175332, 207630, 219165, 228393, 249156, 253770, 262998, 292220, 304524, 311445, 321442, 338580, 380655, 394497, 415260, 438330, 456786, 482163, 507540, 525996, 622890, 642884, 657495, 685179, 761310, 788994, 803605, 876660, 913572, 964326, 1141965, 1183491, 1245780, 1314990, 1370358, 1446489, 1522620, 1577988, 1607210, 1928652, 1972485, 2283930, 2366982, 2410815, 2629980, 2740716, 2892978, 3214420, 3425895, 3944970, 4339467, 4567860, 4733964, 4821630, 5785956, 5917455, 6851790, 7232445, 7889940, 8678934, 9643260, 11834910, 13018401, 13703580, 14464890, 17357868, 21697335, 23669820, 26036802, 28929780, 43394670, 52073604, 65092005, 86789340, 130184010, 260368020]

約数ペア:

[(1, 260368020), (2, 130184010), (3, 86789340), (4, 65092005), (5, 52073604), (6, 43394670), (9, 28929780), (10, 26036802), (11, 23669820), (12, 21697335), (15, 17357868), (18, 14464890), (19, 13703580), (20, 13018401), (22, 11834910), (27, 9643260), (30, 8678934), (33, 7889940), (36, 7232445), (38, 6851790), (44, 5917455), (45, 5785956), (54, 4821630), (55, 4733964), (57, 4567860), (60, 4339467), (66, 3944970), (76, 3425895), (81, 3214420), (90, 2892978), (95, 2740716), (99, 2629980), (108, 2410815), (110, 2366982), (114, 2283930), (132, 1972485), (135, 1928652), (162, 1607210), (165, 1577988), (171, 1522620), (180, 1446489), (190, 1370358), (198, 1314990), (209, 1245780), (220, 1183491), (228, 1141965), (270, 964326), (285, 913572), (297, 876660), (324, 803605), (330, 788994), (342, 761310), (380, 685179), (396, 657495), (405, 642884), (418, 622890), (495, 525996), (513, 507540), (540, 482163), (570, 456786), (594, 438330), (627, 415260), (660, 394497), (684, 380655), (769, 338580), (810, 321442), (836, 311445), (855, 304524), (891, 292220), (990, 262998), (1026, 253770), (1045, 249156), (1140, 228393), (1188, 219165), (1254, 207630), (1485, 175332), (1538, 169290), (1539, 169180), (1620, 160721), (1710, 152262), (1782, 146110), (1881, 138420), (1980, 131499), (2052, 126885), (2090, 124578), (2307, 112860), (2508, 103815), (2565, 101508), (2970, 87666), (3076, 84645), (3078, 84590), (3135, 83052), (3420, 76131), (3564, 73055), (3762, 69210), (3845, 67716), (4180, 62289), (4455, 58444), (4614, 56430), (5130, 50754), (5643, 46140), (5940, 43833), (6156, 42295), (6270, 41526), (6921, 37620), (7524, 34605), (7690, 33858), (7695, 33836), (8459, 30780), (8910, 29222), (9228, 28215), (9405, 27684), (10260, 25377), (11286, 23070), (11535, 22572), (12540, 20763), (13842, 18810), (14611, 17820), (15380, 16929), (15390, 16918)]