23291280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 82494720

約数和(自身を除く): 59203440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 263, 270, 328, 360, 369, 410, 432, 492, 526, 540, 615, 656, 720, 738, 789, 820, 984, 1052, 1080, 1107, 1230, 1315, 1476, 1578, 1640, 1845, 1968, 2104, 2160, 2214, 2367, 2460, 2630, 2952, 3156, 3280, 3690, 3945, 4208, 4428, 4734, 4920, 5260, 5535, 5904, 6312, 7101, 7380, 7890, 8856, 9468, 9840, 10520, 10783, 11070, 11835, 12624, 14202, 14760, 15780, 17712, 18936, 21040, 21566, 22140, 23670, 28404, 29520, 31560, 32349, 35505, 37872, 43132, 44280, 47340, 53915, 56808, 63120, 64698, 71010, 86264, 88560, 94680, 97047, 107830, 113616, 129396, 142020, 161745, 172528, 189360, 194094, 215660, 258792, 284040, 291141, 323490, 388188, 431320, 485235, 517584, 568080, 582282, 646980, 776376, 862640, 970470, 1164564, 1293960, 1455705, 1552752, 1940940, 2329128, 2587920, 2911410, 3881880, 4658256, 5822820, 7763760, 11645640, 23291280]

約数ペア:

[(1, 23291280), (2, 11645640), (3, 7763760), (4, 5822820), (5, 4658256), (6, 3881880), (8, 2911410), (9, 2587920), (10, 2329128), (12, 1940940), (15, 1552752), (16, 1455705), (18, 1293960), (20, 1164564), (24, 970470), (27, 862640), (30, 776376), (36, 646980), (40, 582282), (41, 568080), (45, 517584), (48, 485235), (54, 431320), (60, 388188), (72, 323490), (80, 291141), (82, 284040), (90, 258792), (108, 215660), (120, 194094), (123, 189360), (135, 172528), (144, 161745), (164, 142020), (180, 129396), (205, 113616), (216, 107830), (240, 97047), (246, 94680), (263, 88560), (270, 86264), (328, 71010), (360, 64698), (369, 63120), (410, 56808), (432, 53915), (492, 47340), (526, 44280), (540, 43132), (615, 37872), (656, 35505), (720, 32349), (738, 31560), (789, 29520), (820, 28404), (984, 23670), (1052, 22140), (1080, 21566), (1107, 21040), (1230, 18936), (1315, 17712), (1476, 15780), (1578, 14760), (1640, 14202), (1845, 12624), (1968, 11835), (2104, 11070), (2160, 10783), (2214, 10520), (2367, 9840), (2460, 9468), (2630, 8856), (2952, 7890), (3156, 7380), (3280, 7101), (3690, 6312), (3945, 5904), (4208, 5535), (4428, 5260), (4734, 4920)]