1028431320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72019}}^1$

素因数の和:72057

約数の個数: 128

約数和(自身を含む): 3733516800

約数和(自身を除く): 2705085480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 72019, 144038, 216057, 288076, 360095, 432114, 504133, 576152, 720190, 864228, 1008266, 1080285, 1224323, 1440380, 1512399, 1728456, 2016532, 2160570, 2448646, 2520665, 2880760, 3024798, 3672969, 4033064, 4321140, 4897292, 5041330, 6049596, 6121615, 7345938, 7561995, 8570261, 8642280, 9794584, 10082660, 12099192, 12243230, 14691876, 15123990, 17140522, 18364845, 20165320, 24486460, 25710783, 29383752, 30247980, 34281044, 36729690, 42851305, 48972920, 51421566, 60495960, 68562088, 73459380, 85702610, 102843132, 128553915, 146918760, 171405220, 205686264, 257107830, 342810440, 514215660, 1028431320]

約数ペア:

[(1, 1028431320), (2, 514215660), (3, 342810440), (4, 257107830), (5, 205686264), (6, 171405220), (7, 146918760), (8, 128553915), (10, 102843132), (12, 85702610), (14, 73459380), (15, 68562088), (17, 60495960), (20, 51421566), (21, 48972920), (24, 42851305), (28, 36729690), (30, 34281044), (34, 30247980), (35, 29383752), (40, 25710783), (42, 24486460), (51, 20165320), (56, 18364845), (60, 17140522), (68, 15123990), (70, 14691876), (84, 12243230), (85, 12099192), (102, 10082660), (105, 9794584), (119, 8642280), (120, 8570261), (136, 7561995), (140, 7345938), (168, 6121615), (170, 6049596), (204, 5041330), (210, 4897292), (238, 4321140), (255, 4033064), (280, 3672969), (340, 3024798), (357, 2880760), (408, 2520665), (420, 2448646), (476, 2160570), (510, 2016532), (595, 1728456), (680, 1512399), (714, 1440380), (840, 1224323), (952, 1080285), (1020, 1008266), (1190, 864228), (1428, 720190), (1785, 576152), (2040, 504133), (2380, 432114), (2856, 360095), (3570, 288076), (4760, 216057), (7140, 144038), (14280, 72019)]