1213868880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1314

約数の個数: 240

約数和(自身を含む): 4683878784

約数和(自身を除く): 3470009904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 227, 240, 252, 280, 315, 336, 360, 420, 454, 504, 560, 630, 681, 720, 840, 908, 1008, 1061, 1135, 1260, 1362, 1589, 1680, 1816, 2043, 2122, 2270, 2520, 2724, 3178, 3183, 3405, 3632, 4086, 4244, 4540, 4767, 5040, 5305, 5448, 6356, 6366, 6810, 7427, 7945, 8172, 8488, 9080, 9534, 9549, 10215, 10610, 10896, 12712, 12732, 13620, 14301, 14854, 15890, 15915, 16344, 16976, 18160, 19068, 19098, 20430, 21220, 22281, 23835, 25424, 25464, 27240, 28602, 29708, 31780, 31830, 32688, 37135, 38136, 38196, 40860, 42440, 44562, 47670, 47745, 50928, 54480, 57204, 59416, 63560, 63660, 66843, 71505, 74270, 76272, 76392, 81720, 84880, 89124, 95340, 95490, 111405, 114408, 118832, 127120, 127320, 133686, 143010, 148540, 152784, 163440, 178248, 190680, 190980, 222810, 228816, 240847, 254640, 267372, 286020, 297080, 334215, 356496, 381360, 381960, 445620, 481694, 534744, 572040, 594160, 668430, 722541, 763920, 891240, 963388, 1069488, 1144080, 1204235, 1336860, 1445082, 1685929, 1782480, 1926776, 2167623, 2408470, 2673720, 2890164, 3371858, 3612705, 3853552, 4335246, 4816940, 5057787, 5347440, 5780328, 6743716, 7225410, 8429645, 8670492, 9633880, 10115574, 10838115, 11560656, 13487432, 14450820, 15173361, 16859290, 17340984, 19267760, 20231148, 21676230, 25288935, 26974864, 28901640, 30346722, 33718580, 34681968, 40462296, 43352460, 50577870, 57803280, 60693444, 67437160, 75866805, 80924592, 86704920, 101155740, 121386888, 134874320, 151733610, 173409840, 202311480, 242773776, 303467220, 404622960, 606934440, 1213868880]

約数ペア:

[(1, 1213868880), (2, 606934440), (3, 404622960), (4, 303467220), (5, 242773776), (6, 202311480), (7, 173409840), (8, 151733610), (9, 134874320), (10, 121386888), (12, 101155740), (14, 86704920), (15, 80924592), (16, 75866805), (18, 67437160), (20, 60693444), (21, 57803280), (24, 50577870), (28, 43352460), (30, 40462296), (35, 34681968), (36, 33718580), (40, 30346722), (42, 28901640), (45, 26974864), (48, 25288935), (56, 21676230), (60, 20231148), (63, 19267760), (70, 17340984), (72, 16859290), (80, 15173361), (84, 14450820), (90, 13487432), (105, 11560656), (112, 10838115), (120, 10115574), (126, 9633880), (140, 8670492), (144, 8429645), (168, 7225410), (180, 6743716), (210, 5780328), (227, 5347440), (240, 5057787), (252, 4816940), (280, 4335246), (315, 3853552), (336, 3612705), (360, 3371858), (420, 2890164), (454, 2673720), (504, 2408470), (560, 2167623), (630, 1926776), (681, 1782480), (720, 1685929), (840, 1445082), (908, 1336860), (1008, 1204235), (1061, 1144080), (1135, 1069488), (1260, 963388), (1362, 891240), (1589, 763920), (1680, 722541), (1816, 668430), (2043, 594160), (2122, 572040), (2270, 534744), (2520, 481694), (2724, 445620), (3178, 381960), (3183, 381360), (3405, 356496), (3632, 334215), (4086, 297080), (4244, 286020), (4540, 267372), (4767, 254640), (5040, 240847), (5305, 228816), (5448, 222810), (6356, 190980), (6366, 190680), (6810, 178248), (7427, 163440), (7945, 152784), (8172, 148540), (8488, 143010), (9080, 133686), (9534, 127320), (9549, 127120), (10215, 118832), (10610, 114408), (10896, 111405), (12712, 95490), (12732, 95340), (13620, 89124), (14301, 84880), (14854, 81720), (15890, 76392), (15915, 76272), (16344, 74270), (16976, 71505), (18160, 66843), (19068, 63660), (19098, 63560), (20430, 59416), (21220, 57204), (22281, 54480), (23835, 50928), (25424, 47745), (25464, 47670), (27240, 44562), (28602, 42440), (29708, 40860), (31780, 38196), (31830, 38136), (32688, 37135)]