443339680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^2$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 1246662144

約数和(自身を除く): 803322464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 113, 124, 140, 155, 160, 217, 224, 226, 248, 280, 310, 434, 452, 496, 560, 565, 620, 791, 868, 904, 992, 1085, 1120, 1130, 1240, 1582, 1736, 1808, 2170, 2260, 2480, 3164, 3472, 3503, 3616, 3955, 4340, 4520, 4960, 6328, 6944, 7006, 7910, 8680, 9040, 12656, 12769, 14012, 15820, 17360, 17515, 18080, 24521, 25312, 25538, 28024, 31640, 34720, 35030, 49042, 51076, 56048, 63280, 63845, 70060, 89383, 98084, 102152, 112096, 122605, 126560, 127690, 140120, 178766, 196168, 204304, 245210, 255380, 280240, 357532, 392336, 395839, 408608, 446915, 490420, 510760, 560480, 715064, 784672, 791678, 893830, 980840, 1021520, 1430128, 1583356, 1787660, 1961680, 1979195, 2043040, 2770873, 2860256, 3166712, 3575320, 3923360, 3958390, 5541746, 6333424, 7150640, 7916780, 11083492, 12666848, 13854365, 14301280, 15833560, 22166984, 27708730, 31667120, 44333968, 55417460, 63334240, 88667936, 110834920, 221669840, 443339680]

約数ペア:

[(1, 443339680), (2, 221669840), (4, 110834920), (5, 88667936), (7, 63334240), (8, 55417460), (10, 44333968), (14, 31667120), (16, 27708730), (20, 22166984), (28, 15833560), (31, 14301280), (32, 13854365), (35, 12666848), (40, 11083492), (56, 7916780), (62, 7150640), (70, 6333424), (80, 5541746), (112, 3958390), (113, 3923360), (124, 3575320), (140, 3166712), (155, 2860256), (160, 2770873), (217, 2043040), (224, 1979195), (226, 1961680), (248, 1787660), (280, 1583356), (310, 1430128), (434, 1021520), (452, 980840), (496, 893830), (560, 791678), (565, 784672), (620, 715064), (791, 560480), (868, 510760), (904, 490420), (992, 446915), (1085, 408608), (1120, 395839), (1130, 392336), (1240, 357532), (1582, 280240), (1736, 255380), (1808, 245210), (2170, 204304), (2260, 196168), (2480, 178766), (3164, 140120), (3472, 127690), (3503, 126560), (3616, 122605), (3955, 112096), (4340, 102152), (4520, 98084), (4960, 89383), (6328, 70060), (6944, 63845), (7006, 63280), (7910, 56048), (8680, 51076), (9040, 49042), (12656, 35030), (12769, 34720), (14012, 31640), (15820, 28024), (17360, 25538), (17515, 25312), (18080, 24521)]