311037236480

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{3191}}^1$

素因数の和:3764

約数の個数: 144

約数和(自身を含む): 750676889088

約数和(自身を除く): 439639652608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 281, 320, 542, 562, 640, 1084, 1124, 1280, 1355, 1405, 2168, 2248, 2710, 2810, 3191, 4336, 4496, 5420, 5620, 6382, 8672, 8992, 10840, 11240, 12764, 15955, 17344, 17984, 21680, 22480, 25528, 31910, 34688, 35968, 43360, 44960, 51056, 63820, 69376, 71936, 76151, 86720, 89920, 102112, 127640, 152302, 173440, 179840, 204224, 255280, 304604, 346880, 359680, 380755, 408448, 510560, 609208, 761510, 816896, 864761, 896671, 1021120, 1218416, 1523020, 1729522, 1793342, 2042240, 2436832, 3046040, 3459044, 3586684, 4084480, 4323805, 4483355, 4873664, 6092080, 6918088, 7173368, 8647610, 8966710, 9747328, 12184160, 13836176, 14346736, 17295220, 17933420, 19494656, 24368320, 27672352, 28693472, 34590440, 35866840, 48736640, 55344704, 57386944, 69180880, 71733680, 97473280, 110689408, 114773888, 138361760, 143467360, 221378816, 229547776, 242997841, 276723520, 286934720, 485995682, 553447040, 573869440, 971991364, 1106894080, 1147738880, 1214989205, 1943982728, 2429978410, 3887965456, 4859956820, 7775930912, 9719913640, 15551861824, 19439827280, 31103723648, 38879654560, 62207447296, 77759309120, 155518618240, 311037236480]

約数ペア:

[(1, 311037236480), (2, 155518618240), (4, 77759309120), (5, 62207447296), (8, 38879654560), (10, 31103723648), (16, 19439827280), (20, 15551861824), (32, 9719913640), (40, 7775930912), (64, 4859956820), (80, 3887965456), (128, 2429978410), (160, 1943982728), (256, 1214989205), (271, 1147738880), (281, 1106894080), (320, 971991364), (542, 573869440), (562, 553447040), (640, 485995682), (1084, 286934720), (1124, 276723520), (1280, 242997841), (1355, 229547776), (1405, 221378816), (2168, 143467360), (2248, 138361760), (2710, 114773888), (2810, 110689408), (3191, 97473280), (4336, 71733680), (4496, 69180880), (5420, 57386944), (5620, 55344704), (6382, 48736640), (8672, 35866840), (8992, 34590440), (10840, 28693472), (11240, 27672352), (12764, 24368320), (15955, 19494656), (17344, 17933420), (17984, 17295220), (21680, 14346736), (22480, 13836176), (25528, 12184160), (31910, 9747328), (34688, 8966710), (35968, 8647610), (43360, 7173368), (44960, 6918088), (51056, 6092080), (63820, 4873664), (69376, 4483355), (71936, 4323805), (76151, 4084480), (86720, 3586684), (89920, 3459044), (102112, 3046040), (127640, 2436832), (152302, 2042240), (173440, 1793342), (179840, 1729522), (204224, 1523020), (255280, 1218416), (304604, 1021120), (346880, 896671), (359680, 864761), (380755, 816896), (408448, 761510), (510560, 609208)]