238512780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 815645376

約数和(自身を除く): 577132596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 121, 132, 141, 165, 180, 188, 198, 220, 233, 235, 242, 282, 330, 363, 396, 423, 466, 470, 484, 495, 517, 564, 605, 660, 699, 705, 726, 846, 932, 940, 990, 1034, 1089, 1165, 1210, 1398, 1410, 1452, 1551, 1692, 1815, 1980, 2068, 2097, 2115, 2178, 2330, 2420, 2563, 2585, 2796, 2820, 3102, 3495, 3630, 4194, 4230, 4356, 4653, 4660, 5126, 5170, 5445, 5687, 6204, 6990, 7260, 7689, 7755, 8388, 8460, 9306, 10252, 10340, 10485, 10890, 10951, 11374, 12815, 13980, 15378, 15510, 17061, 18612, 20970, 21780, 21902, 22748, 23067, 23265, 25630, 28193, 28435, 30756, 31020, 32853, 34122, 38445, 41940, 43804, 46134, 46530, 51183, 51260, 54755, 56386, 56870, 65706, 68244, 76890, 84579, 85305, 92268, 93060, 98559, 102366, 109510, 112772, 113740, 115335, 120461, 131412, 140965, 153780, 164265, 169158, 170610, 197118, 204732, 219020, 230670, 240922, 253737, 255915, 281930, 328530, 338316, 341220, 361383, 394236, 422895, 461340, 481844, 492795, 507474, 511830, 563860, 602305, 657060, 722766, 845790, 985590, 1014948, 1023660, 1084149, 1204610, 1268685, 1325071, 1445532, 1691580, 1806915, 1971180, 2168298, 2409220, 2537370, 2650142, 3613830, 3975213, 4336596, 5074740, 5300284, 5420745, 6625355, 7227660, 7950426, 10841490, 11925639, 13250710, 15900852, 19876065, 21682980, 23851278, 26501420, 39752130, 47702556, 59628195, 79504260, 119256390, 238512780]

約数ペア:

[(1, 238512780), (2, 119256390), (3, 79504260), (4, 59628195), (5, 47702556), (6, 39752130), (9, 26501420), (10, 23851278), (11, 21682980), (12, 19876065), (15, 15900852), (18, 13250710), (20, 11925639), (22, 10841490), (30, 7950426), (33, 7227660), (36, 6625355), (44, 5420745), (45, 5300284), (47, 5074740), (55, 4336596), (60, 3975213), (66, 3613830), (90, 2650142), (94, 2537370), (99, 2409220), (110, 2168298), (121, 1971180), (132, 1806915), (141, 1691580), (165, 1445532), (180, 1325071), (188, 1268685), (198, 1204610), (220, 1084149), (233, 1023660), (235, 1014948), (242, 985590), (282, 845790), (330, 722766), (363, 657060), (396, 602305), (423, 563860), (466, 511830), (470, 507474), (484, 492795), (495, 481844), (517, 461340), (564, 422895), (605, 394236), (660, 361383), (699, 341220), (705, 338316), (726, 328530), (846, 281930), (932, 255915), (940, 253737), (990, 240922), (1034, 230670), (1089, 219020), (1165, 204732), (1210, 197118), (1398, 170610), (1410, 169158), (1452, 164265), (1551, 153780), (1692, 140965), (1815, 131412), (1980, 120461), (2068, 115335), (2097, 113740), (2115, 112772), (2178, 109510), (2330, 102366), (2420, 98559), (2563, 93060), (2585, 92268), (2796, 85305), (2820, 84579), (3102, 76890), (3495, 68244), (3630, 65706), (4194, 56870), (4230, 56386), (4356, 54755), (4653, 51260), (4660, 51183), (5126, 46530), (5170, 46134), (5445, 43804), (5687, 41940), (6204, 38445), (6990, 34122), (7260, 32853), (7689, 31020), (7755, 30756), (8388, 28435), (8460, 28193), (9306, 25630), (10252, 23265), (10340, 23067), (10485, 22748), (10890, 21902), (10951, 21780), (11374, 20970), (12815, 18612), (13980, 17061), (15378, 15510)]