304838040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{743}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 989936640

約数和(自身を除く): 685098600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 263, 312, 390, 520, 526, 743, 780, 789, 1052, 1315, 1486, 1560, 1578, 2104, 2229, 2630, 2972, 3156, 3419, 3715, 3945, 4458, 5260, 5944, 6312, 6838, 7430, 7890, 8916, 9659, 10257, 10520, 11145, 13676, 14860, 15780, 17095, 17832, 19318, 20514, 22290, 27352, 28977, 29720, 31560, 34190, 38636, 41028, 44580, 48295, 51285, 57954, 68380, 77272, 82056, 89160, 96590, 102570, 115908, 136760, 144885, 193180, 195409, 205140, 231816, 289770, 386360, 390818, 410280, 579540, 586227, 781636, 977045, 1159080, 1172454, 1563272, 1954090, 2344908, 2540317, 2931135, 3908180, 4689816, 5080634, 5862270, 7620951, 7816360, 10161268, 11724540, 12701585, 15241902, 20322536, 23449080, 25403170, 30483804, 38104755, 50806340, 60967608, 76209510, 101612680, 152419020, 304838040]

約数ペア:

[(1, 304838040), (2, 152419020), (3, 101612680), (4, 76209510), (5, 60967608), (6, 50806340), (8, 38104755), (10, 30483804), (12, 25403170), (13, 23449080), (15, 20322536), (20, 15241902), (24, 12701585), (26, 11724540), (30, 10161268), (39, 7816360), (40, 7620951), (52, 5862270), (60, 5080634), (65, 4689816), (78, 3908180), (104, 2931135), (120, 2540317), (130, 2344908), (156, 1954090), (195, 1563272), (260, 1172454), (263, 1159080), (312, 977045), (390, 781636), (520, 586227), (526, 579540), (743, 410280), (780, 390818), (789, 386360), (1052, 289770), (1315, 231816), (1486, 205140), (1560, 195409), (1578, 193180), (2104, 144885), (2229, 136760), (2630, 115908), (2972, 102570), (3156, 96590), (3419, 89160), (3715, 82056), (3945, 77272), (4458, 68380), (5260, 57954), (5944, 51285), (6312, 48295), (6838, 44580), (7430, 41028), (7890, 38636), (8916, 34190), (9659, 31560), (10257, 29720), (10520, 28977), (11145, 27352), (13676, 22290), (14860, 20514), (15780, 19318), (17095, 17832)]