311808900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4750

約数の個数: 144

約数和(自身を含む): 1028934144

約数和(自身を除く): 717125244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 3315, 3900, 4420, 4703, 5100, 5525, 6630, 9406, 11050, 13260, 14109, 16575, 18812, 22100, 23515, 28218, 33150, 47030, 56436, 61139, 66300, 70545, 79951, 94060, 117575, 122278, 141090, 159902, 183417, 235150, 239853, 244556, 282180, 305695, 319804, 352725, 366834, 399755, 470300, 479706, 611390, 705450, 733668, 799510, 917085, 959412, 1039363, 1199265, 1222780, 1410900, 1528475, 1599020, 1834170, 1998775, 2078726, 2398530, 3056950, 3118089, 3668340, 3997550, 4157452, 4585425, 4797060, 5196815, 5996325, 6113900, 6236178, 7995100, 9170850, 10393630, 11992650, 12472356, 15590445, 18341700, 20787260, 23985300, 25984075, 31180890, 51968150, 62361780, 77952225, 103936300, 155904450, 311808900]

約数ペア:

[(1, 311808900), (2, 155904450), (3, 103936300), (4, 77952225), (5, 62361780), (6, 51968150), (10, 31180890), (12, 25984075), (13, 23985300), (15, 20787260), (17, 18341700), (20, 15590445), (25, 12472356), (26, 11992650), (30, 10393630), (34, 9170850), (39, 7995100), (50, 6236178), (51, 6113900), (52, 5996325), (60, 5196815), (65, 4797060), (68, 4585425), (75, 4157452), (78, 3997550), (85, 3668340), (100, 3118089), (102, 3056950), (130, 2398530), (150, 2078726), (156, 1998775), (170, 1834170), (195, 1599020), (204, 1528475), (221, 1410900), (255, 1222780), (260, 1199265), (300, 1039363), (325, 959412), (340, 917085), (390, 799510), (425, 733668), (442, 705450), (510, 611390), (650, 479706), (663, 470300), (780, 399755), (850, 366834), (884, 352725), (975, 319804), (1020, 305695), (1105, 282180), (1275, 244556), (1300, 239853), (1326, 235150), (1700, 183417), (1950, 159902), (2210, 141090), (2550, 122278), (2652, 117575), (3315, 94060), (3900, 79951), (4420, 70545), (4703, 66300), (5100, 61139), (5525, 56436), (6630, 47030), (9406, 33150), (11050, 28218), (13260, 23515), (14109, 22100), (16575, 18812)]