308802480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:883

約数の個数: 160

約数和(自身を含む): 1099167744

約数和(自身を除く): 790365264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 397, 420, 463, 560, 794, 840, 926, 1191, 1389, 1588, 1680, 1852, 1985, 2315, 2382, 2778, 2779, 3176, 3241, 3704, 3970, 4630, 4764, 5556, 5558, 5955, 6352, 6482, 6945, 7408, 7940, 8337, 9260, 9528, 9723, 11112, 11116, 11910, 12964, 13890, 13895, 15880, 16205, 16674, 18520, 19056, 19446, 22224, 22232, 23820, 25928, 27780, 27790, 31760, 32410, 33348, 37040, 38892, 41685, 44464, 47640, 48615, 51856, 55560, 55580, 64820, 66696, 77784, 83370, 95280, 97230, 111120, 111160, 129640, 133392, 155568, 166740, 183811, 194460, 222320, 259280, 333480, 367622, 388920, 551433, 666960, 735244, 777840, 919055, 1102866, 1286677, 1470488, 1838110, 2205732, 2573354, 2757165, 2940976, 3676220, 3860031, 4411464, 5146708, 5514330, 6433385, 7352440, 7720062, 8822928, 10293416, 11028660, 12866770, 14704880, 15440124, 19300155, 20586832, 22057320, 25733540, 30880248, 38600310, 44114640, 51467080, 61760496, 77200620, 102934160, 154401240, 308802480]

約数ペア:

[(1, 308802480), (2, 154401240), (3, 102934160), (4, 77200620), (5, 61760496), (6, 51467080), (7, 44114640), (8, 38600310), (10, 30880248), (12, 25733540), (14, 22057320), (15, 20586832), (16, 19300155), (20, 15440124), (21, 14704880), (24, 12866770), (28, 11028660), (30, 10293416), (35, 8822928), (40, 7720062), (42, 7352440), (48, 6433385), (56, 5514330), (60, 5146708), (70, 4411464), (80, 3860031), (84, 3676220), (105, 2940976), (112, 2757165), (120, 2573354), (140, 2205732), (168, 1838110), (210, 1470488), (240, 1286677), (280, 1102866), (336, 919055), (397, 777840), (420, 735244), (463, 666960), (560, 551433), (794, 388920), (840, 367622), (926, 333480), (1191, 259280), (1389, 222320), (1588, 194460), (1680, 183811), (1852, 166740), (1985, 155568), (2315, 133392), (2382, 129640), (2778, 111160), (2779, 111120), (3176, 97230), (3241, 95280), (3704, 83370), (3970, 77784), (4630, 66696), (4764, 64820), (5556, 55580), (5558, 55560), (5955, 51856), (6352, 48615), (6482, 47640), (6945, 44464), (7408, 41685), (7940, 38892), (8337, 37040), (9260, 33348), (9528, 32410), (9723, 31760), (11112, 27790), (11116, 27780), (11910, 25928), (12964, 23820), (13890, 22232), (13895, 22224), (15880, 19446), (16205, 19056), (16674, 18520)]