308480640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 256

約数和(自身を含む): 1122750720

約数和(自身を除く): 814270080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 727, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1454, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2181, 2210, 2496, 2652, 2720, 2908, 3120, 3264, 3315, 3536, 3635, 4080, 4160, 4362, 4420, 4992, 5304, 5440, 5816, 6240, 6528, 6630, 7072, 7270, 8160, 8320, 8724, 8840, 9451, 10608, 10880, 10905, 11632, 12359, 12480, 13260, 14144, 14540, 16320, 17448, 17680, 18902, 21216, 21810, 23264, 24718, 24960, 26520, 28288, 28353, 29080, 32640, 34896, 35360, 37077, 37804, 42432, 43620, 46528, 47255, 49436, 53040, 56706, 58160, 61795, 69792, 70720, 74154, 75608, 84864, 87240, 93056, 94510, 98872, 106080, 113412, 116320, 123590, 139584, 141440, 141765, 148308, 151216, 160667, 174480, 185385, 189020, 197744, 212160, 226824, 232640, 247180, 279168, 283530, 296616, 302432, 321334, 348960, 370770, 378040, 395488, 424320, 453648, 465280, 482001, 494360, 567060, 593232, 604864, 642668, 697920, 741540, 756080, 790976, 803335, 907296, 964002, 988720, 1134120, 1186464, 1209728, 1285336, 1395840, 1483080, 1512160, 1581952, 1606670, 1814592, 1928004, 1977440, 2268240, 2372928, 2410005, 2570672, 2966160, 3024320, 3213340, 3629184, 3856008, 3954880, 4536480, 4745856, 4820010, 5141344, 5932320, 6048640, 6426680, 7712016, 7909760, 9072960, 9640020, 10282688, 11864640, 12853360, 15424032, 18145920, 19280040, 20565376, 23729280, 25706720, 30848064, 38560080, 51413440, 61696128, 77120160, 102826880, 154240320, 308480640]

約数ペア:

[(1, 308480640), (2, 154240320), (3, 102826880), (4, 77120160), (5, 61696128), (6, 51413440), (8, 38560080), (10, 30848064), (12, 25706720), (13, 23729280), (15, 20565376), (16, 19280040), (17, 18145920), (20, 15424032), (24, 12853360), (26, 11864640), (30, 10282688), (32, 9640020), (34, 9072960), (39, 7909760), (40, 7712016), (48, 6426680), (51, 6048640), (52, 5932320), (60, 5141344), (64, 4820010), (65, 4745856), (68, 4536480), (78, 3954880), (80, 3856008), (85, 3629184), (96, 3213340), (102, 3024320), (104, 2966160), (120, 2570672), (128, 2410005), (130, 2372928), (136, 2268240), (156, 1977440), (160, 1928004), (170, 1814592), (192, 1606670), (195, 1581952), (204, 1512160), (208, 1483080), (221, 1395840), (240, 1285336), (255, 1209728), (260, 1186464), (272, 1134120), (312, 988720), (320, 964002), (340, 907296), (384, 803335), (390, 790976), (408, 756080), (416, 741540), (442, 697920), (480, 642668), (510, 604864), (520, 593232), (544, 567060), (624, 494360), (640, 482001), (663, 465280), (680, 453648), (727, 424320), (780, 395488), (816, 378040), (832, 370770), (884, 348960), (960, 321334), (1020, 302432), (1040, 296616), (1088, 283530), (1105, 279168), (1248, 247180), (1326, 232640), (1360, 226824), (1454, 212160), (1560, 197744), (1632, 189020), (1664, 185385), (1768, 174480), (1920, 160667), (2040, 151216), (2080, 148308), (2176, 141765), (2181, 141440), (2210, 139584), (2496, 123590), (2652, 116320), (2720, 113412), (2908, 106080), (3120, 98872), (3264, 94510), (3315, 93056), (3536, 87240), (3635, 84864), (4080, 75608), (4160, 74154), (4362, 70720), (4420, 69792), (4992, 61795), (5304, 58160), (5440, 56706), (5816, 53040), (6240, 49436), (6528, 47255), (6630, 46528), (7072, 43620), (7270, 42432), (8160, 37804), (8320, 37077), (8724, 35360), (8840, 34896), (9451, 32640), (10608, 29080), (10880, 28353), (10905, 28288), (11632, 26520), (12359, 24960), (12480, 24718), (13260, 23264), (14144, 21810), (14540, 21216), (16320, 18902), (17448, 17680)]