672242560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 1915462080

約数和(自身を除く): 1243219520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 64, 68, 80, 82, 85, 88, 110, 128, 136, 137, 160, 164, 170, 176, 187, 205, 220, 272, 274, 320, 328, 340, 352, 374, 410, 440, 451, 544, 548, 640, 656, 680, 685, 697, 704, 748, 820, 880, 902, 935, 1088, 1096, 1312, 1360, 1370, 1394, 1408, 1496, 1507, 1640, 1760, 1804, 1870, 2176, 2192, 2255, 2329, 2624, 2720, 2740, 2788, 2992, 3014, 3280, 3485, 3520, 3608, 3740, 4384, 4510, 4658, 5248, 5440, 5480, 5576, 5617, 5984, 6028, 6560, 6970, 7040, 7216, 7480, 7535, 7667, 8768, 9020, 9316, 10880, 10960, 11152, 11234, 11645, 11968, 12056, 13120, 13940, 14432, 14960, 15070, 15334, 17536, 18040, 18632, 21920, 22304, 22468, 23290, 23936, 24112, 25619, 26240, 27880, 28085, 28864, 29920, 30140, 30668, 36080, 37264, 38335, 43840, 44608, 44936, 46580, 48224, 51238, 55760, 56170, 57728, 59840, 60280, 61336, 61787, 72160, 74528, 76670, 87680, 89216, 89872, 93160, 95489, 96448, 102476, 111520, 112340, 119680, 120560, 122672, 123574, 128095, 144320, 149056, 153340, 179744, 186320, 190978, 192896, 204952, 223040, 224680, 241120, 245344, 247148, 256190, 288640, 298112, 306680, 308935, 359488, 372640, 381956, 409904, 446080, 449360, 477445, 482240, 490688, 494296, 512380, 613360, 617870, 718976, 745280, 763912, 819808, 898720, 954890, 964480, 981376, 988592, 1024760, 1050379, 1226720, 1235740, 1490560, 1527824, 1639616, 1797440, 1909780, 1977184, 2049520, 2100758, 2453440, 2471480, 3055648, 3279232, 3594880, 3819560, 3954368, 4099040, 4201516, 4906880, 4942960, 5251895, 6111296, 7639120, 7908736, 8198080, 8403032, 9885920, 10503790, 12222592, 15278240, 16396160, 16806064, 19771840, 21007580, 30556480, 33612128, 39543680, 42015160, 61112960, 67224256, 84030320, 134448512, 168060640, 336121280, 672242560]

約数ペア:

[(1, 672242560), (2, 336121280), (4, 168060640), (5, 134448512), (8, 84030320), (10, 67224256), (11, 61112960), (16, 42015160), (17, 39543680), (20, 33612128), (22, 30556480), (32, 21007580), (34, 19771840), (40, 16806064), (41, 16396160), (44, 15278240), (55, 12222592), (64, 10503790), (68, 9885920), (80, 8403032), (82, 8198080), (85, 7908736), (88, 7639120), (110, 6111296), (128, 5251895), (136, 4942960), (137, 4906880), (160, 4201516), (164, 4099040), (170, 3954368), (176, 3819560), (187, 3594880), (205, 3279232), (220, 3055648), (272, 2471480), (274, 2453440), (320, 2100758), (328, 2049520), (340, 1977184), (352, 1909780), (374, 1797440), (410, 1639616), (440, 1527824), (451, 1490560), (544, 1235740), (548, 1226720), (640, 1050379), (656, 1024760), (680, 988592), (685, 981376), (697, 964480), (704, 954890), (748, 898720), (820, 819808), (880, 763912), (902, 745280), (935, 718976), (1088, 617870), (1096, 613360), (1312, 512380), (1360, 494296), (1370, 490688), (1394, 482240), (1408, 477445), (1496, 449360), (1507, 446080), (1640, 409904), (1760, 381956), (1804, 372640), (1870, 359488), (2176, 308935), (2192, 306680), (2255, 298112), (2329, 288640), (2624, 256190), (2720, 247148), (2740, 245344), (2788, 241120), (2992, 224680), (3014, 223040), (3280, 204952), (3485, 192896), (3520, 190978), (3608, 186320), (3740, 179744), (4384, 153340), (4510, 149056), (4658, 144320), (5248, 128095), (5440, 123574), (5480, 122672), (5576, 120560), (5617, 119680), (5984, 112340), (6028, 111520), (6560, 102476), (6970, 96448), (7040, 95489), (7216, 93160), (7480, 89872), (7535, 89216), (7667, 87680), (8768, 76670), (9020, 74528), (9316, 72160), (10880, 61787), (10960, 61336), (11152, 60280), (11234, 59840), (11645, 57728), (11968, 56170), (12056, 55760), (13120, 51238), (13940, 48224), (14432, 46580), (14960, 44936), (15070, 44608), (15334, 43840), (17536, 38335), (18040, 37264), (18632, 36080), (21920, 30668), (22304, 30140), (22468, 29920), (23290, 28864), (23936, 28085), (24112, 27880), (25619, 26240)]