291201460840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1\times {\mathrm{7079}}^1$

素因数の和:7907

約数の個数: 128

約数和(自身を含む): 695944742400

約数和(自身を除く): 404743281560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 733, 920, 1220, 1403, 1466, 2440, 2806, 2932, 3665, 5612, 5864, 7015, 7079, 7330, 11224, 14030, 14158, 14660, 16859, 28060, 28316, 29320, 33718, 35395, 44713, 56120, 56632, 67436, 70790, 84295, 89426, 134872, 141580, 162817, 168590, 178852, 223565, 283160, 325634, 337180, 357704, 431819, 447130, 651268, 674360, 814085, 863638, 894260, 1028399, 1302536, 1628170, 1727276, 1788520, 2056798, 2159095, 3256340, 3454552, 4113596, 4318190, 5141995, 5188907, 6512680, 8227192, 8636380, 9931837, 10283990, 10377814, 17272760, 19863674, 20567980, 20755628, 25944535, 39727348, 41135960, 41511256, 49659185, 51889070, 79454696, 99318370, 103778140, 119344861, 198636740, 207556280, 238689722, 316523327, 397273480, 477379444, 596724305, 633046654, 954758888, 1193448610, 1266093308, 1582616635, 2386897220, 2532186616, 3165233270, 4773794440, 6330466540, 7280036521, 12660933080, 14560073042, 29120146084, 36400182605, 58240292168, 72800365210, 145600730420, 291201460840]

約数ペア:

[(1, 291201460840), (2, 145600730420), (4, 72800365210), (5, 58240292168), (8, 36400182605), (10, 29120146084), (20, 14560073042), (23, 12660933080), (40, 7280036521), (46, 6330466540), (61, 4773794440), (92, 3165233270), (115, 2532186616), (122, 2386897220), (184, 1582616635), (230, 1266093308), (244, 1193448610), (305, 954758888), (460, 633046654), (488, 596724305), (610, 477379444), (733, 397273480), (920, 316523327), (1220, 238689722), (1403, 207556280), (1466, 198636740), (2440, 119344861), (2806, 103778140), (2932, 99318370), (3665, 79454696), (5612, 51889070), (5864, 49659185), (7015, 41511256), (7079, 41135960), (7330, 39727348), (11224, 25944535), (14030, 20755628), (14158, 20567980), (14660, 19863674), (16859, 17272760), (28060, 10377814), (28316, 10283990), (29320, 9931837), (33718, 8636380), (35395, 8227192), (44713, 6512680), (56120, 5188907), (56632, 5141995), (67436, 4318190), (70790, 4113596), (84295, 3454552), (89426, 3256340), (134872, 2159095), (141580, 2056798), (162817, 1788520), (168590, 1727276), (178852, 1628170), (223565, 1302536), (283160, 1028399), (325634, 894260), (337180, 863638), (357704, 814085), (431819, 674360), (447130, 651268)]