312605280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16699}}^1$

素因数の和:16733

約数の個数: 144

約数和(自身を含む): 1148893200

約数和(自身を除く): 836287920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 16699, 18720, 33398, 50097, 66796, 83495, 100194, 133592, 150291, 166990, 200388, 217087, 250485, 267184, 300582, 333980, 400776, 434174, 500970, 534368, 601164, 651261, 667960, 751455, 801552, 868348, 1001940, 1085435, 1202328, 1302522, 1335920, 1502910, 1603104, 1736696, 1953783, 2003880, 2170870, 2404656, 2605044, 2671840, 3005820, 3256305, 3473392, 3907566, 4007760, 4341740, 4809312, 5210088, 6011640, 6512610, 6946784, 7815132, 8015520, 8683480, 9768915, 10420176, 12023280, 13025220, 15630264, 17366960, 19537830, 20840352, 24046560, 26050440, 31260528, 34733920, 39075660, 52100880, 62521056, 78151320, 104201760, 156302640, 312605280]

約数ペア:

[(1, 312605280), (2, 156302640), (3, 104201760), (4, 78151320), (5, 62521056), (6, 52100880), (8, 39075660), (9, 34733920), (10, 31260528), (12, 26050440), (13, 24046560), (15, 20840352), (16, 19537830), (18, 17366960), (20, 15630264), (24, 13025220), (26, 12023280), (30, 10420176), (32, 9768915), (36, 8683480), (39, 8015520), (40, 7815132), (45, 6946784), (48, 6512610), (52, 6011640), (60, 5210088), (65, 4809312), (72, 4341740), (78, 4007760), (80, 3907566), (90, 3473392), (96, 3256305), (104, 3005820), (117, 2671840), (120, 2605044), (130, 2404656), (144, 2170870), (156, 2003880), (160, 1953783), (180, 1736696), (195, 1603104), (208, 1502910), (234, 1335920), (240, 1302522), (260, 1202328), (288, 1085435), (312, 1001940), (360, 868348), (390, 801552), (416, 751455), (468, 667960), (480, 651261), (520, 601164), (585, 534368), (624, 500970), (720, 434174), (780, 400776), (936, 333980), (1040, 300582), (1170, 267184), (1248, 250485), (1440, 217087), (1560, 200388), (1872, 166990), (2080, 150291), (2340, 133592), (3120, 100194), (3744, 83495), (4680, 66796), (6240, 50097), (9360, 33398), (16699, 18720)]