42905280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 158008320

約数和(自身を除く): 115103040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 239, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 478, 480, 510, 528, 544, 561, 660, 680, 704, 717, 748, 816, 880, 935, 956, 960, 1020, 1056, 1088, 1122, 1195, 1320, 1360, 1434, 1496, 1632, 1760, 1870, 1912, 2040, 2112, 2244, 2390, 2629, 2640, 2720, 2805, 2868, 2992, 3264, 3520, 3585, 3740, 3824, 4063, 4080, 4488, 4780, 5258, 5280, 5440, 5610, 5736, 5984, 7170, 7480, 7648, 7887, 8126, 8160, 8976, 9560, 10516, 10560, 11220, 11472, 11968, 12189, 13145, 14340, 14960, 15296, 15774, 16252, 16320, 17952, 19120, 20315, 21032, 22440, 22944, 24378, 26290, 28680, 29920, 31548, 32504, 35904, 38240, 39435, 40630, 42064, 44693, 44880, 45888, 48756, 52580, 57360, 59840, 60945, 63096, 65008, 76480, 78870, 81260, 84128, 89386, 89760, 97512, 105160, 114720, 121890, 126192, 130016, 134079, 157740, 162520, 168256, 178772, 179520, 195024, 210320, 223465, 229440, 243780, 252384, 260032, 268158, 315480, 325040, 357544, 390048, 420640, 446930, 487560, 504768, 536316, 630960, 650080, 670395, 715088, 780096, 841280, 893860, 975120, 1072632, 1261920, 1300160, 1340790, 1430176, 1787720, 1950240, 2145264, 2523840, 2681580, 2860352, 3575440, 3900480, 4290528, 5363160, 7150880, 8581056, 10726320, 14301760, 21452640, 42905280]

約数ペア:

[(1, 42905280), (2, 21452640), (3, 14301760), (4, 10726320), (5, 8581056), (6, 7150880), (8, 5363160), (10, 4290528), (11, 3900480), (12, 3575440), (15, 2860352), (16, 2681580), (17, 2523840), (20, 2145264), (22, 1950240), (24, 1787720), (30, 1430176), (32, 1340790), (33, 1300160), (34, 1261920), (40, 1072632), (44, 975120), (48, 893860), (51, 841280), (55, 780096), (60, 715088), (64, 670395), (66, 650080), (68, 630960), (80, 536316), (85, 504768), (88, 487560), (96, 446930), (102, 420640), (110, 390048), (120, 357544), (132, 325040), (136, 315480), (160, 268158), (165, 260032), (170, 252384), (176, 243780), (187, 229440), (192, 223465), (204, 210320), (220, 195024), (239, 179520), (240, 178772), (255, 168256), (264, 162520), (272, 157740), (320, 134079), (330, 130016), (340, 126192), (352, 121890), (374, 114720), (408, 105160), (440, 97512), (478, 89760), (480, 89386), (510, 84128), (528, 81260), (544, 78870), (561, 76480), (660, 65008), (680, 63096), (704, 60945), (717, 59840), (748, 57360), (816, 52580), (880, 48756), (935, 45888), (956, 44880), (960, 44693), (1020, 42064), (1056, 40630), (1088, 39435), (1122, 38240), (1195, 35904), (1320, 32504), (1360, 31548), (1434, 29920), (1496, 28680), (1632, 26290), (1760, 24378), (1870, 22944), (1912, 22440), (2040, 21032), (2112, 20315), (2244, 19120), (2390, 17952), (2629, 16320), (2640, 16252), (2720, 15774), (2805, 15296), (2868, 14960), (2992, 14340), (3264, 13145), (3520, 12189), (3585, 11968), (3740, 11472), (3824, 11220), (4063, 10560), (4080, 10516), (4488, 9560), (4780, 8976), (5258, 8160), (5280, 8126), (5440, 7887), (5610, 7648), (5736, 7480), (5984, 7170)]