31226880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 176

約数和(自身を含む): 106116480

約数和(自身を除く): 74889600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 107, 114, 120, 128, 152, 160, 190, 192, 214, 228, 240, 256, 285, 304, 320, 321, 380, 384, 428, 456, 480, 512, 535, 570, 608, 640, 642, 760, 768, 856, 912, 960, 1024, 1070, 1140, 1216, 1280, 1284, 1520, 1536, 1605, 1712, 1824, 1920, 2033, 2140, 2280, 2432, 2560, 2568, 3040, 3072, 3210, 3424, 3648, 3840, 4066, 4280, 4560, 4864, 5120, 5136, 6080, 6099, 6420, 6848, 7296, 7680, 8132, 8560, 9120, 9728, 10165, 10272, 12160, 12198, 12840, 13696, 14592, 15360, 16264, 17120, 18240, 19456, 20330, 20544, 24320, 24396, 25680, 27392, 29184, 30495, 32528, 34240, 36480, 40660, 41088, 48640, 48792, 51360, 54784, 58368, 60990, 65056, 68480, 72960, 81320, 82176, 97280, 97584, 102720, 109568, 121980, 130112, 136960, 145920, 162640, 164352, 195168, 205440, 243960, 260224, 273920, 291840, 325280, 328704, 390336, 410880, 487920, 520448, 547840, 650560, 780672, 821760, 975840, 1040896, 1301120, 1561344, 1643520, 1951680, 2081792, 2602240, 3122688, 3903360, 5204480, 6245376, 7806720, 10408960, 15613440, 31226880]

約数ペア:

[(1, 31226880), (2, 15613440), (3, 10408960), (4, 7806720), (5, 6245376), (6, 5204480), (8, 3903360), (10, 3122688), (12, 2602240), (15, 2081792), (16, 1951680), (19, 1643520), (20, 1561344), (24, 1301120), (30, 1040896), (32, 975840), (38, 821760), (40, 780672), (48, 650560), (57, 547840), (60, 520448), (64, 487920), (76, 410880), (80, 390336), (95, 328704), (96, 325280), (107, 291840), (114, 273920), (120, 260224), (128, 243960), (152, 205440), (160, 195168), (190, 164352), (192, 162640), (214, 145920), (228, 136960), (240, 130112), (256, 121980), (285, 109568), (304, 102720), (320, 97584), (321, 97280), (380, 82176), (384, 81320), (428, 72960), (456, 68480), (480, 65056), (512, 60990), (535, 58368), (570, 54784), (608, 51360), (640, 48792), (642, 48640), (760, 41088), (768, 40660), (856, 36480), (912, 34240), (960, 32528), (1024, 30495), (1070, 29184), (1140, 27392), (1216, 25680), (1280, 24396), (1284, 24320), (1520, 20544), (1536, 20330), (1605, 19456), (1712, 18240), (1824, 17120), (1920, 16264), (2033, 15360), (2140, 14592), (2280, 13696), (2432, 12840), (2560, 12198), (2568, 12160), (3040, 10272), (3072, 10165), (3210, 9728), (3424, 9120), (3648, 8560), (3840, 8132), (4066, 7680), (4280, 7296), (4560, 6848), (4864, 6420), (5120, 6099), (5136, 6080)]