318227580

素因数分解:

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

素因数の和:825

約数の個数: 216

約数和(自身を含む): 1118317200

約数和(自身を除く): 800089620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 627, 660, 684, 726, 769, 836, 855, 990, 1045, 1089, 1140, 1210, 1254, 1452, 1538, 1710, 1815, 1881, 1980, 2090, 2178, 2299, 2307, 2420, 2508, 3076, 3135, 3420, 3630, 3762, 3845, 4180, 4356, 4598, 4614, 5445, 6270, 6897, 6921, 7260, 7524, 7690, 8459, 9196, 9228, 9405, 10890, 11495, 11535, 12540, 13794, 13842, 14611, 15380, 16918, 18810, 20691, 21780, 22990, 23070, 25377, 27588, 27684, 29222, 33836, 34485, 34605, 37620, 41382, 42295, 43833, 45980, 46140, 50754, 58444, 68970, 69210, 73055, 76131, 82764, 84590, 87666, 93049, 101508, 103455, 126885, 131499, 137940, 138420, 146110, 152262, 160721, 169180, 175332, 186098, 206910, 219165, 253770, 262998, 279147, 292220, 304524, 321442, 372196, 380655, 413820, 438330, 465245, 482163, 507540, 525996, 558294, 642884, 657495, 761310, 803605, 837441, 876660, 930490, 964326, 1116588, 1314990, 1395735, 1446489, 1522620, 1607210, 1674882, 1767931, 1860980, 1928652, 2410815, 2629980, 2791470, 2892978, 3214420, 3349764, 3535862, 4187205, 4821630, 5303793, 5582940, 5785956, 7071724, 7232445, 8374410, 8839655, 9643260, 10607586, 14464890, 15911379, 16748820, 17679310, 21215172, 26518965, 28929780, 31822758, 35358620, 53037930, 63645516, 79556895, 106075860, 159113790, 318227580]

約数ペア:

[(1, 318227580), (2, 159113790), (3, 106075860), (4, 79556895), (5, 63645516), (6, 53037930), (9, 35358620), (10, 31822758), (11, 28929780), (12, 26518965), (15, 21215172), (18, 17679310), (19, 16748820), (20, 15911379), (22, 14464890), (30, 10607586), (33, 9643260), (36, 8839655), (38, 8374410), (44, 7232445), (45, 7071724), (55, 5785956), (57, 5582940), (60, 5303793), (66, 4821630), (76, 4187205), (90, 3535862), (95, 3349764), (99, 3214420), (110, 2892978), (114, 2791470), (121, 2629980), (132, 2410815), (165, 1928652), (171, 1860980), (180, 1767931), (190, 1674882), (198, 1607210), (209, 1522620), (220, 1446489), (228, 1395735), (242, 1314990), (285, 1116588), (330, 964326), (342, 930490), (363, 876660), (380, 837441), (396, 803605), (418, 761310), (484, 657495), (495, 642884), (570, 558294), (605, 525996), (627, 507540), (660, 482163), (684, 465245), (726, 438330), (769, 413820), (836, 380655), (855, 372196), (990, 321442), (1045, 304524), (1089, 292220), (1140, 279147), (1210, 262998), (1254, 253770), (1452, 219165), (1538, 206910), (1710, 186098), (1815, 175332), (1881, 169180), (1980, 160721), (2090, 152262), (2178, 146110), (2299, 138420), (2307, 137940), (2420, 131499), (2508, 126885), (3076, 103455), (3135, 101508), (3420, 93049), (3630, 87666), (3762, 84590), (3845, 82764), (4180, 76131), (4356, 73055), (4598, 69210), (4614, 68970), (5445, 58444), (6270, 50754), (6897, 46140), (6921, 45980), (7260, 43833), (7524, 42295), (7690, 41382), (8459, 37620), (9196, 34605), (9228, 34485), (9405, 33836), (10890, 29222), (11495, 27684), (11535, 27588), (12540, 25377), (13794, 23070), (13842, 22990), (14611, 21780), (15380, 20691), (16918, 18810)]