55581840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 208915200

約数和(自身を除く): 153333360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 239, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 478, 510, 570, 612, 646, 680, 684, 717, 720, 760, 765, 816, 855, 912, 956, 969, 1020, 1140, 1195, 1224, 1292, 1360, 1368, 1434, 1520, 1530, 1615, 1710, 1912, 1938, 2040, 2151, 2280, 2390, 2448, 2584, 2736, 2868, 2907, 3060, 3230, 3420, 3585, 3824, 3876, 4063, 4080, 4302, 4541, 4560, 4780, 4845, 5168, 5736, 5814, 6120, 6460, 6840, 7170, 7752, 8126, 8604, 9082, 9560, 9690, 10755, 11472, 11628, 12189, 12240, 12920, 13623, 13680, 14340, 14535, 15504, 16252, 17208, 18164, 19120, 19380, 20315, 21510, 22705, 23256, 24378, 25840, 27246, 28680, 29070, 32504, 34416, 36328, 36567, 38760, 40630, 40869, 43020, 45410, 46512, 48756, 54492, 57360, 58140, 60945, 65008, 68115, 72656, 73134, 77197, 77520, 81260, 81738, 86040, 90820, 97512, 108984, 116280, 121890, 136230, 146268, 154394, 162520, 163476, 172080, 181640, 182835, 195024, 204345, 217968, 231591, 232560, 243780, 272460, 292536, 308788, 325040, 326952, 363280, 365670, 385985, 408690, 463182, 487560, 544920, 585072, 617576, 653904, 694773, 731340, 771970, 817380, 926364, 975120, 1089840, 1157955, 1235152, 1389546, 1462680, 1543940, 1634760, 1852728, 2315910, 2779092, 2925360, 3087880, 3269520, 3473865, 3705456, 4631820, 5558184, 6175760, 6947730, 9263640, 11116368, 13895460, 18527280, 27790920, 55581840]

約数ペア:

[(1, 55581840), (2, 27790920), (3, 18527280), (4, 13895460), (5, 11116368), (6, 9263640), (8, 6947730), (9, 6175760), (10, 5558184), (12, 4631820), (15, 3705456), (16, 3473865), (17, 3269520), (18, 3087880), (19, 2925360), (20, 2779092), (24, 2315910), (30, 1852728), (34, 1634760), (36, 1543940), (38, 1462680), (40, 1389546), (45, 1235152), (48, 1157955), (51, 1089840), (57, 975120), (60, 926364), (68, 817380), (72, 771970), (76, 731340), (80, 694773), (85, 653904), (90, 617576), (95, 585072), (102, 544920), (114, 487560), (120, 463182), (136, 408690), (144, 385985), (152, 365670), (153, 363280), (170, 326952), (171, 325040), (180, 308788), (190, 292536), (204, 272460), (228, 243780), (239, 232560), (240, 231591), (255, 217968), (272, 204345), (285, 195024), (304, 182835), (306, 181640), (323, 172080), (340, 163476), (342, 162520), (360, 154394), (380, 146268), (408, 136230), (456, 121890), (478, 116280), (510, 108984), (570, 97512), (612, 90820), (646, 86040), (680, 81738), (684, 81260), (717, 77520), (720, 77197), (760, 73134), (765, 72656), (816, 68115), (855, 65008), (912, 60945), (956, 58140), (969, 57360), (1020, 54492), (1140, 48756), (1195, 46512), (1224, 45410), (1292, 43020), (1360, 40869), (1368, 40630), (1434, 38760), (1520, 36567), (1530, 36328), (1615, 34416), (1710, 32504), (1912, 29070), (1938, 28680), (2040, 27246), (2151, 25840), (2280, 24378), (2390, 23256), (2448, 22705), (2584, 21510), (2736, 20315), (2868, 19380), (2907, 19120), (3060, 18164), (3230, 17208), (3420, 16252), (3585, 15504), (3824, 14535), (3876, 14340), (4063, 13680), (4080, 13623), (4302, 12920), (4541, 12240), (4560, 12189), (4780, 11628), (4845, 11472), (5168, 10755), (5736, 9690), (5814, 9560), (6120, 9082), (6460, 8604), (6840, 8126), (7170, 7752)]