305437920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 1025498880

約数和(自身を除く): 720060960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 107, 114, 120, 152, 160, 190, 214, 228, 240, 285, 304, 313, 321, 380, 428, 456, 480, 535, 570, 608, 626, 642, 760, 856, 912, 939, 1070, 1140, 1252, 1284, 1520, 1565, 1605, 1712, 1824, 1878, 2033, 2140, 2280, 2504, 2568, 3040, 3130, 3210, 3424, 3756, 4066, 4280, 4560, 4695, 5008, 5136, 5947, 6099, 6260, 6420, 7512, 8132, 8560, 9120, 9390, 10016, 10165, 10272, 11894, 12198, 12520, 12840, 15024, 16264, 17120, 17841, 18780, 20330, 23788, 24396, 25040, 25680, 29735, 30048, 30495, 32528, 33491, 35682, 37560, 40660, 47576, 48792, 50080, 51360, 59470, 60990, 65056, 66982, 71364, 75120, 81320, 89205, 95152, 97584, 100473, 118940, 121980, 133964, 142728, 150240, 162640, 167455, 178410, 190304, 195168, 200946, 237880, 243960, 267928, 285456, 325280, 334910, 356820, 401892, 475760, 487920, 502365, 535856, 570912, 636329, 669820, 713640, 803784, 951520, 975840, 1004730, 1071712, 1272658, 1339640, 1427280, 1607568, 1908987, 2009460, 2545316, 2679280, 2854560, 3181645, 3215136, 3817974, 4018920, 5090632, 5358560, 6363290, 7635948, 8037840, 9544935, 10181264, 12726580, 15271896, 16075680, 19089870, 20362528, 25453160, 30543792, 38179740, 50906320, 61087584, 76359480, 101812640, 152718960, 305437920]

約数ペア:

[(1, 305437920), (2, 152718960), (3, 101812640), (4, 76359480), (5, 61087584), (6, 50906320), (8, 38179740), (10, 30543792), (12, 25453160), (15, 20362528), (16, 19089870), (19, 16075680), (20, 15271896), (24, 12726580), (30, 10181264), (32, 9544935), (38, 8037840), (40, 7635948), (48, 6363290), (57, 5358560), (60, 5090632), (76, 4018920), (80, 3817974), (95, 3215136), (96, 3181645), (107, 2854560), (114, 2679280), (120, 2545316), (152, 2009460), (160, 1908987), (190, 1607568), (214, 1427280), (228, 1339640), (240, 1272658), (285, 1071712), (304, 1004730), (313, 975840), (321, 951520), (380, 803784), (428, 713640), (456, 669820), (480, 636329), (535, 570912), (570, 535856), (608, 502365), (626, 487920), (642, 475760), (760, 401892), (856, 356820), (912, 334910), (939, 325280), (1070, 285456), (1140, 267928), (1252, 243960), (1284, 237880), (1520, 200946), (1565, 195168), (1605, 190304), (1712, 178410), (1824, 167455), (1878, 162640), (2033, 150240), (2140, 142728), (2280, 133964), (2504, 121980), (2568, 118940), (3040, 100473), (3130, 97584), (3210, 95152), (3424, 89205), (3756, 81320), (4066, 75120), (4280, 71364), (4560, 66982), (4695, 65056), (5008, 60990), (5136, 59470), (5947, 51360), (6099, 50080), (6260, 48792), (6420, 47576), (7512, 40660), (8132, 37560), (8560, 35682), (9120, 33491), (9390, 32528), (10016, 30495), (10165, 30048), (10272, 29735), (11894, 25680), (12198, 25040), (12520, 24396), (12840, 23788), (15024, 20330), (16264, 18780), (17120, 17841)]