151998720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 506846592

約数和(自身を除く): 354847872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1721, 1840, 1920, 2208, 2760, 2944, 3442, 3680, 3840, 4416, 5163, 5520, 5888, 6884, 7360, 8605, 8832, 10326, 11040, 13768, 14720, 17210, 17664, 20652, 22080, 25815, 27536, 29440, 34420, 39583, 41304, 44160, 51630, 55072, 68840, 79166, 82608, 88320, 103260, 110144, 118749, 137680, 158332, 165216, 197915, 206520, 220288, 237498, 275360, 316664, 330432, 395830, 413040, 440576, 474996, 550720, 593745, 633328, 660864, 791660, 826080, 949992, 1101440, 1187490, 1266656, 1321728, 1583320, 1652160, 1899984, 2202880, 2374980, 2533312, 3166640, 3304320, 3799968, 4749960, 5066624, 6333280, 6608640, 7599936, 9499920, 10133248, 12666560, 15199872, 18999840, 25333120, 30399744, 37999680, 50666240, 75999360, 151998720]

約数ペア:

[(1, 151998720), (2, 75999360), (3, 50666240), (4, 37999680), (5, 30399744), (6, 25333120), (8, 18999840), (10, 15199872), (12, 12666560), (15, 10133248), (16, 9499920), (20, 7599936), (23, 6608640), (24, 6333280), (30, 5066624), (32, 4749960), (40, 3799968), (46, 3304320), (48, 3166640), (60, 2533312), (64, 2374980), (69, 2202880), (80, 1899984), (92, 1652160), (96, 1583320), (115, 1321728), (120, 1266656), (128, 1187490), (138, 1101440), (160, 949992), (184, 826080), (192, 791660), (230, 660864), (240, 633328), (256, 593745), (276, 550720), (320, 474996), (345, 440576), (368, 413040), (384, 395830), (460, 330432), (480, 316664), (552, 275360), (640, 237498), (690, 220288), (736, 206520), (768, 197915), (920, 165216), (960, 158332), (1104, 137680), (1280, 118749), (1380, 110144), (1472, 103260), (1721, 88320), (1840, 82608), (1920, 79166), (2208, 68840), (2760, 55072), (2944, 51630), (3442, 44160), (3680, 41304), (3840, 39583), (4416, 34420), (5163, 29440), (5520, 27536), (5888, 25815), (6884, 22080), (7360, 20652), (8605, 17664), (8832, 17210), (10326, 14720), (11040, 13768)]