1244880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 240

約数和(自身を含む): 5416320

約数和(自身を除く): 4171440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 560, 570, 585, 624, 630, 665, 684, 720, 728, 741, 760, 780, 798, 819, 840, 855, 910, 912, 936, 988, 1008, 1040, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1456, 1482, 1520, 1560, 1596, 1638, 1680, 1710, 1729, 1820, 1872, 1976, 1995, 2128, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2730, 2736, 2964, 3120, 3192, 3276, 3420, 3458, 3640, 3705, 3952, 3990, 4095, 4368, 4446, 4560, 4680, 4788, 4940, 5040, 5187, 5320, 5460, 5928, 5985, 6384, 6552, 6840, 6916, 7280, 7410, 7980, 8190, 8645, 8892, 9360, 9576, 9880, 10374, 10640, 10920, 11115, 11856, 11970, 13104, 13680, 13832, 14820, 15561, 15960, 16380, 17290, 17784, 19152, 19760, 20748, 21840, 22230, 23940, 25935, 27664, 29640, 31122, 31920, 32760, 34580, 35568, 41496, 44460, 47880, 51870, 59280, 62244, 65520, 69160, 77805, 82992, 88920, 95760, 103740, 124488, 138320, 155610, 177840, 207480, 248976, 311220, 414960, 622440, 1244880]

約数ペア:

[(1, 1244880), (2, 622440), (3, 414960), (4, 311220), (5, 248976), (6, 207480), (7, 177840), (8, 155610), (9, 138320), (10, 124488), (12, 103740), (13, 95760), (14, 88920), (15, 82992), (16, 77805), (18, 69160), (19, 65520), (20, 62244), (21, 59280), (24, 51870), (26, 47880), (28, 44460), (30, 41496), (35, 35568), (36, 34580), (38, 32760), (39, 31920), (40, 31122), (42, 29640), (45, 27664), (48, 25935), (52, 23940), (56, 22230), (57, 21840), (60, 20748), (63, 19760), (65, 19152), (70, 17784), (72, 17290), (76, 16380), (78, 15960), (80, 15561), (84, 14820), (90, 13832), (91, 13680), (95, 13104), (104, 11970), (105, 11856), (112, 11115), (114, 10920), (117, 10640), (120, 10374), (126, 9880), (130, 9576), (133, 9360), (140, 8892), (144, 8645), (152, 8190), (156, 7980), (168, 7410), (171, 7280), (180, 6916), (182, 6840), (190, 6552), (195, 6384), (208, 5985), (210, 5928), (228, 5460), (234, 5320), (240, 5187), (247, 5040), (252, 4940), (260, 4788), (266, 4680), (273, 4560), (280, 4446), (285, 4368), (304, 4095), (312, 3990), (315, 3952), (336, 3705), (342, 3640), (360, 3458), (364, 3420), (380, 3276), (390, 3192), (399, 3120), (420, 2964), (455, 2736), (456, 2730), (468, 2660), (494, 2520), (504, 2470), (520, 2394), (532, 2340), (546, 2280), (560, 2223), (570, 2184), (585, 2128), (624, 1995), (630, 1976), (665, 1872), (684, 1820), (720, 1729), (728, 1710), (741, 1680), (760, 1638), (780, 1596), (798, 1560), (819, 1520), (840, 1482), (855, 1456), (910, 1368), (912, 1365), (936, 1330), (988, 1260), (1008, 1235), (1040, 1197), (1064, 1170), (1092, 1140)]