347182640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 120

約数和(自身を含む): 969616512

約数和(自身を除く): 622433872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 2857, 3038, 3472, 3920, 4340, 5714, 6076, 7595, 8680, 11428, 12152, 14285, 15190, 17360, 19999, 22856, 24304, 28570, 30380, 39998, 45712, 57140, 60760, 79996, 88567, 99995, 114280, 121520, 139993, 159992, 177134, 199990, 228560, 279986, 319984, 354268, 399980, 442835, 559972, 619969, 699965, 708536, 799960, 885670, 1119944, 1239938, 1399930, 1417072, 1599920, 1771340, 2239888, 2479876, 2799860, 3099845, 3542680, 4339783, 4959752, 5599720, 6199690, 7085360, 8679566, 9919504, 11199440, 12399380, 17359132, 21698915, 24798760, 34718264, 43397830, 49597520, 69436528, 86795660, 173591320, 347182640]

約数ペア:

[(1, 347182640), (2, 173591320), (4, 86795660), (5, 69436528), (7, 49597520), (8, 43397830), (10, 34718264), (14, 24798760), (16, 21698915), (20, 17359132), (28, 12399380), (31, 11199440), (35, 9919504), (40, 8679566), (49, 7085360), (56, 6199690), (62, 5599720), (70, 4959752), (80, 4339783), (98, 3542680), (112, 3099845), (124, 2799860), (140, 2479876), (155, 2239888), (196, 1771340), (217, 1599920), (245, 1417072), (248, 1399930), (280, 1239938), (310, 1119944), (392, 885670), (434, 799960), (490, 708536), (496, 699965), (560, 619969), (620, 559972), (784, 442835), (868, 399980), (980, 354268), (1085, 319984), (1240, 279986), (1519, 228560), (1736, 199990), (1960, 177134), (2170, 159992), (2480, 139993), (2857, 121520), (3038, 114280), (3472, 99995), (3920, 88567), (4340, 79996), (5714, 60760), (6076, 57140), (7595, 45712), (8680, 39998), (11428, 30380), (12152, 28570), (14285, 24304), (15190, 22856), (17360, 19999)]