401498520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2157

約数の個数: 128

約数和(自身を含む): 1289131200

約数和(自身を除く): 887632680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 485, 510, 582, 680, 776, 970, 1020, 1164, 1455, 1649, 1940, 2029, 2040, 2328, 2910, 3298, 3880, 4058, 4947, 5820, 6087, 6596, 8116, 8245, 9894, 10145, 11640, 12174, 13192, 16232, 16490, 19788, 20290, 24348, 24735, 30435, 32980, 34493, 39576, 40580, 48696, 49470, 60870, 65960, 68986, 81160, 98940, 103479, 121740, 137972, 172465, 196813, 197880, 206958, 243480, 275944, 344930, 393626, 413916, 517395, 590439, 689860, 787252, 827832, 984065, 1034790, 1180878, 1379720, 1574504, 1968130, 2069580, 2361756, 2952195, 3345821, 3936260, 4139160, 4723512, 5904390, 6691642, 7872520, 10037463, 11808780, 13383284, 16729105, 20074926, 23617560, 26766568, 33458210, 40149852, 50187315, 66916420, 80299704, 100374630, 133832840, 200749260, 401498520]

約数ペア:

[(1, 401498520), (2, 200749260), (3, 133832840), (4, 100374630), (5, 80299704), (6, 66916420), (8, 50187315), (10, 40149852), (12, 33458210), (15, 26766568), (17, 23617560), (20, 20074926), (24, 16729105), (30, 13383284), (34, 11808780), (40, 10037463), (51, 7872520), (60, 6691642), (68, 5904390), (85, 4723512), (97, 4139160), (102, 3936260), (120, 3345821), (136, 2952195), (170, 2361756), (194, 2069580), (204, 1968130), (255, 1574504), (291, 1379720), (340, 1180878), (388, 1034790), (408, 984065), (485, 827832), (510, 787252), (582, 689860), (680, 590439), (776, 517395), (970, 413916), (1020, 393626), (1164, 344930), (1455, 275944), (1649, 243480), (1940, 206958), (2029, 197880), (2040, 196813), (2328, 172465), (2910, 137972), (3298, 121740), (3880, 103479), (4058, 98940), (4947, 81160), (5820, 68986), (6087, 65960), (6596, 60870), (8116, 49470), (8245, 48696), (9894, 40580), (10145, 39576), (11640, 34493), (12174, 32980), (13192, 30435), (16232, 24735), (16490, 24348), (19788, 20290)]