278810880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4312

約数の個数: 144

約数和(自身を含む): 943052544

約数和(自身を除く): 664241664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4271, 4352, 5440, 6528, 8160, 8542, 10880, 12813, 13056, 16320, 17084, 21355, 21760, 25626, 32640, 34168, 42710, 51252, 64065, 65280, 68336, 72607, 85420, 102504, 128130, 136672, 145214, 170840, 205008, 217821, 256260, 273344, 290428, 341680, 363035, 410016, 435642, 512520, 546688, 580856, 683360, 726070, 820032, 871284, 1025040, 1089105, 1093376, 1161712, 1366720, 1452140, 1640064, 1742568, 2050080, 2178210, 2323424, 2733440, 2904280, 3280128, 3485136, 4100160, 4356420, 4646848, 5466880, 5808560, 6970272, 8200320, 8712840, 9293696, 11617120, 13940544, 16400640, 17425680, 18587392, 23234240, 27881088, 34851360, 46468480, 55762176, 69702720, 92936960, 139405440, 278810880]

約数ペア:

[(1, 278810880), (2, 139405440), (3, 92936960), (4, 69702720), (5, 55762176), (6, 46468480), (8, 34851360), (10, 27881088), (12, 23234240), (15, 18587392), (16, 17425680), (17, 16400640), (20, 13940544), (24, 11617120), (30, 9293696), (32, 8712840), (34, 8200320), (40, 6970272), (48, 5808560), (51, 5466880), (60, 4646848), (64, 4356420), (68, 4100160), (80, 3485136), (85, 3280128), (96, 2904280), (102, 2733440), (120, 2323424), (128, 2178210), (136, 2050080), (160, 1742568), (170, 1640064), (192, 1452140), (204, 1366720), (240, 1161712), (255, 1093376), (256, 1089105), (272, 1025040), (320, 871284), (340, 820032), (384, 726070), (408, 683360), (480, 580856), (510, 546688), (544, 512520), (640, 435642), (680, 410016), (768, 363035), (816, 341680), (960, 290428), (1020, 273344), (1088, 256260), (1280, 217821), (1360, 205008), (1632, 170840), (1920, 145214), (2040, 136672), (2176, 128130), (2720, 102504), (3264, 85420), (3840, 72607), (4080, 68336), (4271, 65280), (4352, 64065), (5440, 51252), (6528, 42710), (8160, 34168), (8542, 32640), (10880, 25626), (12813, 21760), (13056, 21355), (16320, 17084)]