1330485780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 192

約数和(自身を含む): 4191264000

約数和(自身を除く): 2860778220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 131, 145, 156, 174, 195, 260, 262, 290, 348, 377, 390, 393, 435, 449, 524, 580, 655, 754, 780, 786, 870, 898, 1131, 1310, 1347, 1508, 1572, 1703, 1740, 1796, 1885, 1965, 2245, 2262, 2620, 2694, 3406, 3770, 3799, 3930, 4490, 4524, 5109, 5388, 5655, 5837, 6735, 6812, 7540, 7598, 7860, 8515, 8980, 10218, 11310, 11397, 11674, 13021, 13470, 15196, 17030, 17511, 18995, 20436, 22620, 22794, 23348, 25545, 26042, 26940, 29185, 34060, 35022, 37990, 39063, 45588, 49387, 51090, 52084, 56985, 58370, 58819, 65105, 70044, 75980, 78126, 87555, 98774, 102180, 113970, 116740, 117638, 130210, 148161, 156252, 169273, 175110, 176457, 195315, 197548, 227940, 235276, 246935, 260420, 294095, 296322, 338546, 350220, 352914, 390630, 493870, 507819, 588190, 592644, 677092, 705828, 740805, 764647, 781260, 846365, 882285, 987740, 1015638, 1176380, 1481610, 1529294, 1692730, 1705751, 1764570, 2031276, 2293941, 2539095, 2963220, 3058588, 3385460, 3411502, 3529140, 3823235, 4587882, 5078190, 5117253, 6823004, 7646470, 8528755, 9175764, 10156380, 10234506, 11469705, 15292940, 17057510, 20469012, 22174763, 22939410, 25586265, 34115020, 44349526, 45878820, 51172530, 66524289, 88699052, 102345060, 110873815, 133048578, 221747630, 266097156, 332621445, 443495260, 665242890, 1330485780]

約数ペア:

[(1, 1330485780), (2, 665242890), (3, 443495260), (4, 332621445), (5, 266097156), (6, 221747630), (10, 133048578), (12, 110873815), (13, 102345060), (15, 88699052), (20, 66524289), (26, 51172530), (29, 45878820), (30, 44349526), (39, 34115020), (52, 25586265), (58, 22939410), (60, 22174763), (65, 20469012), (78, 17057510), (87, 15292940), (116, 11469705), (130, 10234506), (131, 10156380), (145, 9175764), (156, 8528755), (174, 7646470), (195, 6823004), (260, 5117253), (262, 5078190), (290, 4587882), (348, 3823235), (377, 3529140), (390, 3411502), (393, 3385460), (435, 3058588), (449, 2963220), (524, 2539095), (580, 2293941), (655, 2031276), (754, 1764570), (780, 1705751), (786, 1692730), (870, 1529294), (898, 1481610), (1131, 1176380), (1310, 1015638), (1347, 987740), (1508, 882285), (1572, 846365), (1703, 781260), (1740, 764647), (1796, 740805), (1885, 705828), (1965, 677092), (2245, 592644), (2262, 588190), (2620, 507819), (2694, 493870), (3406, 390630), (3770, 352914), (3799, 350220), (3930, 338546), (4490, 296322), (4524, 294095), (5109, 260420), (5388, 246935), (5655, 235276), (5837, 227940), (6735, 197548), (6812, 195315), (7540, 176457), (7598, 175110), (7860, 169273), (8515, 156252), (8980, 148161), (10218, 130210), (11310, 117638), (11397, 116740), (11674, 113970), (13021, 102180), (13470, 98774), (15196, 87555), (17030, 78126), (17511, 75980), (18995, 70044), (20436, 65105), (22620, 58819), (22794, 58370), (23348, 56985), (25545, 52084), (26042, 51090), (26940, 49387), (29185, 45588), (34060, 39063), (35022, 37990)]