151878780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 505612800

約数和(自身を除く): 353734020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 113, 114, 131, 135, 171, 180, 190, 226, 228, 262, 270, 285, 339, 342, 380, 393, 452, 513, 524, 540, 565, 570, 655, 678, 684, 786, 855, 1017, 1026, 1130, 1140, 1179, 1310, 1356, 1572, 1695, 1710, 1965, 2034, 2052, 2147, 2260, 2358, 2489, 2565, 2620, 3051, 3390, 3420, 3537, 3930, 4068, 4294, 4716, 4978, 5085, 5130, 5895, 6102, 6441, 6780, 7074, 7467, 7860, 8588, 9956, 10170, 10260, 10735, 11790, 12204, 12445, 12882, 14148, 14803, 14934, 15255, 17685, 19323, 20340, 21470, 22401, 23580, 24890, 25764, 29606, 29868, 30510, 32205, 35370, 37335, 38646, 42940, 44409, 44802, 49780, 57969, 59212, 61020, 64410, 67203, 70740, 74015, 74670, 77292, 88818, 89604, 96615, 112005, 115938, 128820, 133227, 134406, 148030, 149340, 177636, 193230, 222045, 224010, 231876, 266454, 268812, 281257, 289845, 296060, 336015, 386460, 399681, 444090, 448020, 532908, 562514, 579690, 666135, 672030, 799362, 843771, 888180, 1125028, 1159380, 1332270, 1344060, 1406285, 1598724, 1687542, 1998405, 2531313, 2664540, 2812570, 3375084, 3996810, 4218855, 5062626, 5625140, 7593939, 7993620, 8437710, 10125252, 12656565, 15187878, 16875420, 25313130, 30375756, 37969695, 50626260, 75939390, 151878780]

約数ペア:

[(1, 151878780), (2, 75939390), (3, 50626260), (4, 37969695), (5, 30375756), (6, 25313130), (9, 16875420), (10, 15187878), (12, 12656565), (15, 10125252), (18, 8437710), (19, 7993620), (20, 7593939), (27, 5625140), (30, 5062626), (36, 4218855), (38, 3996810), (45, 3375084), (54, 2812570), (57, 2664540), (60, 2531313), (76, 1998405), (90, 1687542), (95, 1598724), (108, 1406285), (113, 1344060), (114, 1332270), (131, 1159380), (135, 1125028), (171, 888180), (180, 843771), (190, 799362), (226, 672030), (228, 666135), (262, 579690), (270, 562514), (285, 532908), (339, 448020), (342, 444090), (380, 399681), (393, 386460), (452, 336015), (513, 296060), (524, 289845), (540, 281257), (565, 268812), (570, 266454), (655, 231876), (678, 224010), (684, 222045), (786, 193230), (855, 177636), (1017, 149340), (1026, 148030), (1130, 134406), (1140, 133227), (1179, 128820), (1310, 115938), (1356, 112005), (1572, 96615), (1695, 89604), (1710, 88818), (1965, 77292), (2034, 74670), (2052, 74015), (2147, 70740), (2260, 67203), (2358, 64410), (2489, 61020), (2565, 59212), (2620, 57969), (3051, 49780), (3390, 44802), (3420, 44409), (3537, 42940), (3930, 38646), (4068, 37335), (4294, 35370), (4716, 32205), (4978, 30510), (5085, 29868), (5130, 29606), (5895, 25764), (6102, 24890), (6441, 23580), (6780, 22401), (7074, 21470), (7467, 20340), (7860, 19323), (8588, 17685), (9956, 15255), (10170, 14934), (10260, 14803), (10735, 14148), (11790, 12882), (12204, 12445)]