260812824880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{3881}}^1$

素因数の和:4295

約数の個数: 160

約数和(自身を含む): 631755065088

約数和(自身を除く): 370942240208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 293, 305, 376, 470, 488, 586, 610, 752, 940, 976, 1172, 1220, 1465, 1880, 2344, 2440, 2867, 2930, 3760, 3881, 4688, 4880, 5734, 5860, 7762, 11468, 11720, 13771, 14335, 15524, 17873, 19405, 22936, 23440, 27542, 28670, 31048, 35746, 38810, 45872, 55084, 57340, 62096, 68855, 71492, 77620, 89365, 110168, 114680, 137710, 142984, 155240, 178730, 182407, 220336, 229360, 236741, 275420, 285968, 310480, 357460, 364814, 473482, 550840, 714920, 729628, 840031, 912035, 946964, 1101680, 1137133, 1183705, 1429840, 1459256, 1680062, 1824070, 1893928, 2274266, 2367410, 2918512, 3360124, 3648140, 3787856, 4200155, 4548532, 4734820, 5685665, 6720248, 7296280, 8400310, 9097064, 9469640, 11126827, 11371330, 13440496, 14592560, 16800620, 18194128, 18939280, 22253654, 22742660, 33601240, 44507308, 45485320, 53445251, 55634135, 67202480, 69365113, 89014616, 90970640, 106890502, 111268270, 138730226, 178029232, 213781004, 222536540, 267226255, 277460452, 346825565, 427562008, 445073080, 534452510, 554920904, 693651130, 855124016, 890146160, 1068905020, 1109841808, 1387302260, 2137810040, 2774604520, 3260160311, 4275620080, 5549209040, 6520320622, 13040641244, 16300801555, 26081282488, 32601603110, 52162564976, 65203206220, 130406412440, 260812824880]

約数ペア:

[(1, 260812824880), (2, 130406412440), (4, 65203206220), (5, 52162564976), (8, 32601603110), (10, 26081282488), (16, 16300801555), (20, 13040641244), (40, 6520320622), (47, 5549209040), (61, 4275620080), (80, 3260160311), (94, 2774604520), (122, 2137810040), (188, 1387302260), (235, 1109841808), (244, 1068905020), (293, 890146160), (305, 855124016), (376, 693651130), (470, 554920904), (488, 534452510), (586, 445073080), (610, 427562008), (752, 346825565), (940, 277460452), (976, 267226255), (1172, 222536540), (1220, 213781004), (1465, 178029232), (1880, 138730226), (2344, 111268270), (2440, 106890502), (2867, 90970640), (2930, 89014616), (3760, 69365113), (3881, 67202480), (4688, 55634135), (4880, 53445251), (5734, 45485320), (5860, 44507308), (7762, 33601240), (11468, 22742660), (11720, 22253654), (13771, 18939280), (14335, 18194128), (15524, 16800620), (17873, 14592560), (19405, 13440496), (22936, 11371330), (23440, 11126827), (27542, 9469640), (28670, 9097064), (31048, 8400310), (35746, 7296280), (38810, 6720248), (45872, 5685665), (55084, 4734820), (57340, 4548532), (62096, 4200155), (68855, 3787856), (71492, 3648140), (77620, 3360124), (89365, 2918512), (110168, 2367410), (114680, 2274266), (137710, 1893928), (142984, 1824070), (155240, 1680062), (178730, 1459256), (182407, 1429840), (220336, 1183705), (229360, 1137133), (236741, 1101680), (275420, 946964), (285968, 912035), (310480, 840031), (357460, 729628), (364814, 714920), (473482, 550840)]