230971520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 666247680

約数和(自身を除く): 435276160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 64, 65, 68, 71, 80, 85, 92, 104, 115, 128, 130, 136, 142, 160, 170, 184, 208, 221, 230, 260, 272, 284, 299, 320, 340, 355, 368, 391, 416, 442, 460, 520, 544, 568, 598, 640, 680, 710, 736, 782, 832, 884, 920, 923, 1040, 1088, 1105, 1136, 1196, 1207, 1360, 1420, 1472, 1495, 1564, 1633, 1664, 1768, 1840, 1846, 1955, 2080, 2176, 2210, 2272, 2392, 2414, 2720, 2840, 2944, 2990, 3128, 3266, 3536, 3680, 3692, 3910, 4160, 4420, 4544, 4615, 4784, 4828, 5083, 5440, 5680, 5980, 6035, 6256, 6532, 7072, 7360, 7384, 7820, 8165, 8320, 8840, 9088, 9230, 9568, 9656, 10166, 10880, 11360, 11960, 12070, 12512, 13064, 14144, 14720, 14768, 15640, 15691, 16330, 17680, 18460, 19136, 19312, 20332, 21229, 22720, 23920, 24140, 25024, 25415, 26128, 27761, 28288, 29536, 31280, 31382, 32660, 35360, 36920, 38272, 38624, 40664, 42458, 45440, 47840, 48280, 50048, 50830, 52256, 55522, 59072, 62560, 62764, 65320, 70720, 73840, 77248, 78455, 81328, 84916, 95680, 96560, 101660, 104512, 106145, 111044, 118144, 125120, 125528, 130640, 138805, 141440, 147680, 154496, 156910, 162656, 169832, 191360, 193120, 203320, 209024, 212290, 222088, 250240, 251056, 261280, 277610, 295360, 313820, 325312, 339664, 360893, 386240, 406640, 424580, 444176, 502112, 522560, 555220, 590720, 627640, 650624, 679328, 721786, 772480, 813280, 849160, 888352, 1004224, 1045120, 1110440, 1255280, 1358656, 1443572, 1626560, 1698320, 1776704, 1804465, 2008448, 2220880, 2510560, 2717312, 2887144, 3253120, 3396640, 3553408, 3608930, 4441760, 5021120, 5774288, 6793280, 7217860, 8883520, 10042240, 11548576, 13586560, 14435720, 17767040, 23097152, 28871440, 46194304, 57742880, 115485760, 230971520]

約数ペア:

[(1, 230971520), (2, 115485760), (4, 57742880), (5, 46194304), (8, 28871440), (10, 23097152), (13, 17767040), (16, 14435720), (17, 13586560), (20, 11548576), (23, 10042240), (26, 8883520), (32, 7217860), (34, 6793280), (40, 5774288), (46, 5021120), (52, 4441760), (64, 3608930), (65, 3553408), (68, 3396640), (71, 3253120), (80, 2887144), (85, 2717312), (92, 2510560), (104, 2220880), (115, 2008448), (128, 1804465), (130, 1776704), (136, 1698320), (142, 1626560), (160, 1443572), (170, 1358656), (184, 1255280), (208, 1110440), (221, 1045120), (230, 1004224), (260, 888352), (272, 849160), (284, 813280), (299, 772480), (320, 721786), (340, 679328), (355, 650624), (368, 627640), (391, 590720), (416, 555220), (442, 522560), (460, 502112), (520, 444176), (544, 424580), (568, 406640), (598, 386240), (640, 360893), (680, 339664), (710, 325312), (736, 313820), (782, 295360), (832, 277610), (884, 261280), (920, 251056), (923, 250240), (1040, 222088), (1088, 212290), (1105, 209024), (1136, 203320), (1196, 193120), (1207, 191360), (1360, 169832), (1420, 162656), (1472, 156910), (1495, 154496), (1564, 147680), (1633, 141440), (1664, 138805), (1768, 130640), (1840, 125528), (1846, 125120), (1955, 118144), (2080, 111044), (2176, 106145), (2210, 104512), (2272, 101660), (2392, 96560), (2414, 95680), (2720, 84916), (2840, 81328), (2944, 78455), (2990, 77248), (3128, 73840), (3266, 70720), (3536, 65320), (3680, 62764), (3692, 62560), (3910, 59072), (4160, 55522), (4420, 52256), (4544, 50830), (4615, 50048), (4784, 48280), (4828, 47840), (5083, 45440), (5440, 42458), (5680, 40664), (5980, 38624), (6035, 38272), (6256, 36920), (6532, 35360), (7072, 32660), (7360, 31382), (7384, 31280), (7820, 29536), (8165, 28288), (8320, 27761), (8840, 26128), (9088, 25415), (9230, 25024), (9568, 24140), (9656, 23920), (10166, 22720), (10880, 21229), (11360, 20332), (11960, 19312), (12070, 19136), (12512, 18460), (13064, 17680), (14144, 16330), (14720, 15691), (14768, 15640)]