319291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3049}}^1$

素因数の和:3097

約数の個数: 160

約数和(自身を含む): 980294400

約数和(自身を除く): 661003120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2618, 2992, 3049, 3080, 3740, 4760, 5236, 6098, 6160, 6545, 7480, 9520, 10472, 12196, 13090, 14960, 15245, 20944, 21343, 24392, 26180, 30490, 33539, 42686, 48784, 51833, 52360, 60980, 67078, 85372, 103666, 104720, 106715, 121960, 134156, 167695, 170744, 207332, 213430, 234773, 243920, 259165, 268312, 335390, 341488, 362831, 414664, 426860, 469546, 518330, 536624, 570163, 670780, 725662, 829328, 853720, 939092, 1036660, 1140326, 1173865, 1341560, 1451324, 1707440, 1814155, 1878184, 2073320, 2280652, 2347730, 2683120, 2850815, 2902648, 3628310, 3756368, 3991141, 4146640, 4561304, 4695460, 5701630, 5805296, 7256620, 7982282, 9122608, 9390920, 11403260, 14513240, 15964564, 18781840, 19955705, 22806520, 29026480, 31929128, 39911410, 45613040, 63858256, 79822820, 159645640, 319291280]

約数ペア:

[(1, 319291280), (2, 159645640), (4, 79822820), (5, 63858256), (7, 45613040), (8, 39911410), (10, 31929128), (11, 29026480), (14, 22806520), (16, 19955705), (17, 18781840), (20, 15964564), (22, 14513240), (28, 11403260), (34, 9390920), (35, 9122608), (40, 7982282), (44, 7256620), (55, 5805296), (56, 5701630), (68, 4695460), (70, 4561304), (77, 4146640), (80, 3991141), (85, 3756368), (88, 3628310), (110, 2902648), (112, 2850815), (119, 2683120), (136, 2347730), (140, 2280652), (154, 2073320), (170, 1878184), (176, 1814155), (187, 1707440), (220, 1451324), (238, 1341560), (272, 1173865), (280, 1140326), (308, 1036660), (340, 939092), (374, 853720), (385, 829328), (440, 725662), (476, 670780), (560, 570163), (595, 536624), (616, 518330), (680, 469546), (748, 426860), (770, 414664), (880, 362831), (935, 341488), (952, 335390), (1190, 268312), (1232, 259165), (1309, 243920), (1360, 234773), (1496, 213430), (1540, 207332), (1870, 170744), (1904, 167695), (2380, 134156), (2618, 121960), (2992, 106715), (3049, 104720), (3080, 103666), (3740, 85372), (4760, 67078), (5236, 60980), (6098, 52360), (6160, 51833), (6545, 48784), (7480, 42686), (9520, 33539), (10472, 30490), (12196, 26180), (13090, 24392), (14960, 21343), (15245, 20944)]