647443680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3409

約数の個数: 192

約数和(自身を含む): 2267854848

約数和(自身を除く): 1620411168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2976, 3120, 3224, 3347, 3720, 4030, 4836, 4960, 6045, 6240, 6448, 6694, 7440, 8060, 9672, 10041, 12090, 12896, 13388, 14880, 16120, 16735, 19344, 20082, 24180, 26776, 32240, 33470, 38688, 40164, 43511, 48360, 50205, 53552, 64480, 66940, 80328, 87022, 96720, 100410, 103757, 107104, 130533, 133880, 160656, 174044, 193440, 200820, 207514, 217555, 261066, 267760, 311271, 321312, 348088, 401640, 415028, 435110, 518785, 522132, 535520, 622542, 652665, 696176, 803280, 830056, 870220, 1037570, 1044264, 1245084, 1305330, 1348841, 1392352, 1556355, 1606560, 1660112, 1740440, 2075140, 2088528, 2490168, 2610660, 2697682, 3112710, 3320224, 3480880, 4046523, 4150280, 4177056, 4980336, 5221320, 5395364, 6225420, 6744205, 6961760, 8093046, 8300560, 9960672, 10442640, 10790728, 12450840, 13488410, 16186092, 16601120, 20232615, 20885280, 21581456, 24901680, 26976820, 32372184, 40465230, 43162912, 49803360, 53953640, 64744368, 80930460, 107907280, 129488736, 161860920, 215814560, 323721840, 647443680]

約数ペア:

[(1, 647443680), (2, 323721840), (3, 215814560), (4, 161860920), (5, 129488736), (6, 107907280), (8, 80930460), (10, 64744368), (12, 53953640), (13, 49803360), (15, 43162912), (16, 40465230), (20, 32372184), (24, 26976820), (26, 24901680), (30, 21581456), (31, 20885280), (32, 20232615), (39, 16601120), (40, 16186092), (48, 13488410), (52, 12450840), (60, 10790728), (62, 10442640), (65, 9960672), (78, 8300560), (80, 8093046), (93, 6961760), (96, 6744205), (104, 6225420), (120, 5395364), (124, 5221320), (130, 4980336), (155, 4177056), (156, 4150280), (160, 4046523), (186, 3480880), (195, 3320224), (208, 3112710), (240, 2697682), (248, 2610660), (260, 2490168), (310, 2088528), (312, 2075140), (372, 1740440), (390, 1660112), (403, 1606560), (416, 1556355), (465, 1392352), (480, 1348841), (496, 1305330), (520, 1245084), (620, 1044264), (624, 1037570), (744, 870220), (780, 830056), (806, 803280), (930, 696176), (992, 652665), (1040, 622542), (1209, 535520), (1240, 522132), (1248, 518785), (1488, 435110), (1560, 415028), (1612, 401640), (1860, 348088), (2015, 321312), (2080, 311271), (2418, 267760), (2480, 261066), (2976, 217555), (3120, 207514), (3224, 200820), (3347, 193440), (3720, 174044), (4030, 160656), (4836, 133880), (4960, 130533), (6045, 107104), (6240, 103757), (6448, 100410), (6694, 96720), (7440, 87022), (8060, 80328), (9672, 66940), (10041, 64480), (12090, 53552), (12896, 50205), (13388, 48360), (14880, 43511), (16120, 40164), (16735, 38688), (19344, 33470), (20082, 32240), (24180, 26776)]