380783520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20341}}^1$

素因数の和:20375

約数の個数: 144

約数和(自身を含む): 1399448232

約数和(自身を除く): 1018664712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 20341, 40682, 61023, 81364, 101705, 122046, 162728, 183069, 203410, 244092, 264433, 305115, 325456, 366138, 406820, 488184, 528866, 610230, 650912, 732276, 793299, 813640, 915345, 976368, 1057732, 1220460, 1322165, 1464552, 1586598, 1627280, 1830690, 1952736, 2115464, 2379897, 2440920, 2644330, 2929104, 3173196, 3254560, 3661380, 3966495, 4230928, 4759794, 4881840, 5288660, 5858208, 6346392, 7322760, 7932990, 8461856, 9519588, 9763680, 10577320, 11899485, 12692784, 14645520, 15865980, 19039176, 21154640, 23798970, 25385568, 29291040, 31731960, 38078352, 42309280, 47597940, 63463920, 76156704, 95195880, 126927840, 190391760, 380783520]

約数ペア:

[(1, 380783520), (2, 190391760), (3, 126927840), (4, 95195880), (5, 76156704), (6, 63463920), (8, 47597940), (9, 42309280), (10, 38078352), (12, 31731960), (13, 29291040), (15, 25385568), (16, 23798970), (18, 21154640), (20, 19039176), (24, 15865980), (26, 14645520), (30, 12692784), (32, 11899485), (36, 10577320), (39, 9763680), (40, 9519588), (45, 8461856), (48, 7932990), (52, 7322760), (60, 6346392), (65, 5858208), (72, 5288660), (78, 4881840), (80, 4759794), (90, 4230928), (96, 3966495), (104, 3661380), (117, 3254560), (120, 3173196), (130, 2929104), (144, 2644330), (156, 2440920), (160, 2379897), (180, 2115464), (195, 1952736), (208, 1830690), (234, 1627280), (240, 1586598), (260, 1464552), (288, 1322165), (312, 1220460), (360, 1057732), (390, 976368), (416, 915345), (468, 813640), (480, 793299), (520, 732276), (585, 650912), (624, 610230), (720, 528866), (780, 488184), (936, 406820), (1040, 366138), (1170, 325456), (1248, 305115), (1440, 264433), (1560, 244092), (1872, 203410), (2080, 183069), (2340, 162728), (3120, 122046), (3744, 101705), (4680, 81364), (6240, 61023), (9360, 40682), (18720, 20341)]