1305032480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 3412886400

約数和(自身を除く): 2107853920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 113, 116, 131, 145, 152, 160, 190, 226, 232, 262, 290, 304, 380, 452, 464, 524, 551, 565, 580, 608, 655, 760, 904, 928, 1048, 1102, 1130, 1160, 1310, 1520, 1808, 2096, 2147, 2204, 2260, 2320, 2489, 2620, 2755, 3040, 3277, 3616, 3799, 4192, 4294, 4408, 4520, 4640, 4978, 5240, 5510, 6554, 7598, 8588, 8816, 9040, 9956, 10480, 10735, 11020, 12445, 13108, 14803, 15196, 16385, 17176, 17632, 18080, 18995, 19912, 20960, 21470, 22040, 24890, 26216, 29606, 30392, 32770, 34352, 37990, 39824, 42940, 44080, 49780, 52432, 59212, 60784, 62263, 65540, 68704, 72181, 74015, 75980, 79648, 85880, 88160, 99560, 104864, 118424, 121568, 124526, 131080, 144362, 148030, 151960, 171760, 199120, 236848, 249052, 262160, 281257, 288724, 296060, 303920, 311315, 343520, 360905, 398240, 429287, 473696, 498104, 524320, 562514, 577448, 592120, 607840, 622630, 721810, 858574, 996208, 1125028, 1154896, 1184240, 1245260, 1406285, 1443620, 1717148, 1992416, 2146435, 2250056, 2309792, 2368480, 2490520, 2812570, 2887240, 3434296, 4292870, 4500112, 4981040, 5625140, 5774480, 6868592, 8156453, 8585740, 9000224, 9962080, 11250280, 11548960, 13737184, 16312906, 17171480, 22500560, 32625812, 34342960, 40782265, 45001120, 65251624, 68685920, 81564530, 130503248, 163129060, 261006496, 326258120, 652516240, 1305032480]

約数ペア:

[(1, 1305032480), (2, 652516240), (4, 326258120), (5, 261006496), (8, 163129060), (10, 130503248), (16, 81564530), (19, 68685920), (20, 65251624), (29, 45001120), (32, 40782265), (38, 34342960), (40, 32625812), (58, 22500560), (76, 17171480), (80, 16312906), (95, 13737184), (113, 11548960), (116, 11250280), (131, 9962080), (145, 9000224), (152, 8585740), (160, 8156453), (190, 6868592), (226, 5774480), (232, 5625140), (262, 4981040), (290, 4500112), (304, 4292870), (380, 3434296), (452, 2887240), (464, 2812570), (524, 2490520), (551, 2368480), (565, 2309792), (580, 2250056), (608, 2146435), (655, 1992416), (760, 1717148), (904, 1443620), (928, 1406285), (1048, 1245260), (1102, 1184240), (1130, 1154896), (1160, 1125028), (1310, 996208), (1520, 858574), (1808, 721810), (2096, 622630), (2147, 607840), (2204, 592120), (2260, 577448), (2320, 562514), (2489, 524320), (2620, 498104), (2755, 473696), (3040, 429287), (3277, 398240), (3616, 360905), (3799, 343520), (4192, 311315), (4294, 303920), (4408, 296060), (4520, 288724), (4640, 281257), (4978, 262160), (5240, 249052), (5510, 236848), (6554, 199120), (7598, 171760), (8588, 151960), (8816, 148030), (9040, 144362), (9956, 131080), (10480, 124526), (10735, 121568), (11020, 118424), (12445, 104864), (13108, 99560), (14803, 88160), (15196, 85880), (16385, 79648), (17176, 75980), (17632, 74015), (18080, 72181), (18995, 68704), (19912, 65540), (20960, 62263), (21470, 60784), (22040, 59212), (24890, 52432), (26216, 49780), (29606, 44080), (30392, 42940), (32770, 39824), (34352, 37990)]