561680280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11731}}^1$

素因数の和:11774

約数の個数: 192

約数和(自身を含む): 2196230400

約数和(自身を除く): 1634550120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11731, 11970, 15960, 23462, 23940, 35193, 46924, 47880, 58655, 70386, 82117, 93848, 105579, 117310, 140772, 164234, 175965, 211158, 222889, 234620, 246351, 281544, 328468, 351930, 410585, 422316, 445778, 469240, 492702, 527895, 656936, 668667, 703860, 739053, 821170, 844632, 891556, 985404, 1055790, 1114445, 1231755, 1337334, 1407720, 1478106, 1560223, 1642340, 1783112, 1970808, 2006001, 2111580, 2228890, 2463510, 2674668, 2956212, 3120446, 3284680, 3343335, 3695265, 4012002, 4223160, 4457780, 4680669, 4927020, 5349336, 5912424, 6240892, 6686670, 7390530, 7801115, 8024004, 8915560, 9361338, 9854040, 10030005, 12481784, 13373340, 14042007, 14781060, 15602230, 16048008, 18722676, 20060010, 23403345, 26746680, 28084014, 29562120, 31204460, 37445352, 40120020, 46806690, 56168028, 62408920, 70210035, 80240040, 93613380, 112336056, 140420070, 187226760, 280840140, 561680280]

約数ペア:

[(1, 561680280), (2, 280840140), (3, 187226760), (4, 140420070), (5, 112336056), (6, 93613380), (7, 80240040), (8, 70210035), (9, 62408920), (10, 56168028), (12, 46806690), (14, 40120020), (15, 37445352), (18, 31204460), (19, 29562120), (20, 28084014), (21, 26746680), (24, 23403345), (28, 20060010), (30, 18722676), (35, 16048008), (36, 15602230), (38, 14781060), (40, 14042007), (42, 13373340), (45, 12481784), (56, 10030005), (57, 9854040), (60, 9361338), (63, 8915560), (70, 8024004), (72, 7801115), (76, 7390530), (84, 6686670), (90, 6240892), (95, 5912424), (105, 5349336), (114, 4927020), (120, 4680669), (126, 4457780), (133, 4223160), (140, 4012002), (152, 3695265), (168, 3343335), (171, 3284680), (180, 3120446), (190, 2956212), (210, 2674668), (228, 2463510), (252, 2228890), (266, 2111580), (280, 2006001), (285, 1970808), (315, 1783112), (342, 1642340), (360, 1560223), (380, 1478106), (399, 1407720), (420, 1337334), (456, 1231755), (504, 1114445), (532, 1055790), (570, 985404), (630, 891556), (665, 844632), (684, 821170), (760, 739053), (798, 703860), (840, 668667), (855, 656936), (1064, 527895), (1140, 492702), (1197, 469240), (1260, 445778), (1330, 422316), (1368, 410585), (1596, 351930), (1710, 328468), (1995, 281544), (2280, 246351), (2394, 234620), (2520, 222889), (2660, 211158), (3192, 175965), (3420, 164234), (3990, 140772), (4788, 117310), (5320, 105579), (5985, 93848), (6840, 82117), (7980, 70386), (9576, 58655), (11731, 47880), (11970, 46924), (15960, 35193), (23462, 23940)]