291237223480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{81343}}^1$

素因数の和:82053

約数の個数: 128

約数和(自身を含む): 789492326400

約数和(自身を除く): 498255102920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 673, 760, 1064, 1330, 1346, 2660, 2692, 3365, 4711, 5320, 5384, 6730, 9422, 12787, 13460, 18844, 23555, 25574, 26920, 37688, 47110, 51148, 63935, 81343, 89509, 94220, 102296, 127870, 162686, 179018, 188440, 255740, 325372, 358036, 406715, 447545, 511480, 569401, 650744, 716072, 813430, 895090, 1138802, 1545517, 1626860, 1790180, 2277604, 2847005, 3091034, 3253720, 3580360, 4555208, 5694010, 6182068, 7727585, 10818619, 11388020, 12364136, 15455170, 21637238, 22776040, 30910340, 43274476, 54093095, 54743839, 61820680, 86548952, 108186190, 109487678, 216372380, 218975356, 273719195, 383206873, 432744760, 437950712, 547438390, 766413746, 1040132941, 1094876780, 1532827492, 1916034365, 2080265882, 2189753560, 3065654984, 3832068730, 4160531764, 5200664705, 7280930587, 7664137460, 8321063528, 10401329410, 14561861174, 15328274920, 20802658820, 29123722348, 36404652935, 41605317640, 58247444696, 72809305870, 145618611740, 291237223480]

約数ペア:

[(1, 291237223480), (2, 145618611740), (4, 72809305870), (5, 58247444696), (7, 41605317640), (8, 36404652935), (10, 29123722348), (14, 20802658820), (19, 15328274920), (20, 14561861174), (28, 10401329410), (35, 8321063528), (38, 7664137460), (40, 7280930587), (56, 5200664705), (70, 4160531764), (76, 3832068730), (95, 3065654984), (133, 2189753560), (140, 2080265882), (152, 1916034365), (190, 1532827492), (266, 1094876780), (280, 1040132941), (380, 766413746), (532, 547438390), (665, 437950712), (673, 432744760), (760, 383206873), (1064, 273719195), (1330, 218975356), (1346, 216372380), (2660, 109487678), (2692, 108186190), (3365, 86548952), (4711, 61820680), (5320, 54743839), (5384, 54093095), (6730, 43274476), (9422, 30910340), (12787, 22776040), (13460, 21637238), (18844, 15455170), (23555, 12364136), (25574, 11388020), (26920, 10818619), (37688, 7727585), (47110, 6182068), (51148, 5694010), (63935, 4555208), (81343, 3580360), (89509, 3253720), (94220, 3091034), (102296, 2847005), (127870, 2277604), (162686, 1790180), (179018, 1626860), (188440, 1545517), (255740, 1138802), (325372, 895090), (358036, 813430), (406715, 716072), (447545, 650744), (511480, 569401)]