404378520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:2002

約数の個数: 256

約数和(自身を含む): 1572480000

約数和(自身を除く): 1168101480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1949, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3898, 3990, 4940, 5187, 5320, 5460, 5847, 5928, 6916, 7410, 7796, 7980, 8645, 9745, 9880, 10374, 10920, 11694, 13643, 13832, 14820, 15592, 15960, 17290, 19490, 20748, 23388, 25337, 25935, 27286, 29235, 29640, 34580, 37031, 38980, 40929, 41496, 46776, 50674, 51870, 54572, 58470, 68215, 69160, 74062, 76011, 77960, 81858, 101348, 103740, 109144, 111093, 116940, 126685, 136430, 148124, 152022, 163716, 177359, 185155, 202696, 204645, 207480, 222186, 233880, 253370, 259217, 272860, 296248, 304044, 327432, 354718, 370310, 380055, 409290, 444372, 481403, 506740, 518434, 532077, 545720, 555465, 608088, 709436, 740620, 760110, 777651, 818580, 886795, 888744, 962806, 1013480, 1036868, 1064154, 1110930, 1296085, 1418872, 1444209, 1481240, 1520220, 1555302, 1637160, 1773590, 1925612, 2073736, 2128308, 2221860, 2407015, 2592170, 2660385, 2888418, 3040440, 3110604, 3369821, 3547180, 3851224, 3888255, 4256616, 4443720, 4814030, 5184340, 5320770, 5776836, 6221208, 6739642, 7094360, 7221045, 7776510, 9628060, 10109463, 10368680, 10641540, 11553672, 13479284, 14442090, 15553020, 16849105, 19256120, 20218926, 21283080, 26958568, 28884180, 31106040, 33698210, 40437852, 50547315, 57768360, 67396420, 80875704, 101094630, 134792840, 202189260, 404378520]

約数ペア:

[(1, 404378520), (2, 202189260), (3, 134792840), (4, 101094630), (5, 80875704), (6, 67396420), (7, 57768360), (8, 50547315), (10, 40437852), (12, 33698210), (13, 31106040), (14, 28884180), (15, 26958568), (19, 21283080), (20, 20218926), (21, 19256120), (24, 16849105), (26, 15553020), (28, 14442090), (30, 13479284), (35, 11553672), (38, 10641540), (39, 10368680), (40, 10109463), (42, 9628060), (52, 7776510), (56, 7221045), (57, 7094360), (60, 6739642), (65, 6221208), (70, 5776836), (76, 5320770), (78, 5184340), (84, 4814030), (91, 4443720), (95, 4256616), (104, 3888255), (105, 3851224), (114, 3547180), (120, 3369821), (130, 3110604), (133, 3040440), (140, 2888418), (152, 2660385), (156, 2592170), (168, 2407015), (182, 2221860), (190, 2128308), (195, 2073736), (210, 1925612), (228, 1773590), (247, 1637160), (260, 1555302), (266, 1520220), (273, 1481240), (280, 1444209), (285, 1418872), (312, 1296085), (364, 1110930), (380, 1064154), (390, 1036868), (399, 1013480), (420, 962806), (455, 888744), (456, 886795), (494, 818580), (520, 777651), (532, 760110), (546, 740620), (570, 709436), (665, 608088), (728, 555465), (741, 545720), (760, 532077), (780, 518434), (798, 506740), (840, 481403), (910, 444372), (988, 409290), (1064, 380055), (1092, 370310), (1140, 354718), (1235, 327432), (1330, 304044), (1365, 296248), (1482, 272860), (1560, 259217), (1596, 253370), (1729, 233880), (1820, 222186), (1949, 207480), (1976, 204645), (1995, 202696), (2184, 185155), (2280, 177359), (2470, 163716), (2660, 152022), (2730, 148124), (2964, 136430), (3192, 126685), (3458, 116940), (3640, 111093), (3705, 109144), (3898, 103740), (3990, 101348), (4940, 81858), (5187, 77960), (5320, 76011), (5460, 74062), (5847, 69160), (5928, 68215), (6916, 58470), (7410, 54572), (7796, 51870), (7980, 50674), (8645, 46776), (9745, 41496), (9880, 40929), (10374, 38980), (10920, 37031), (11694, 34580), (13643, 29640), (13832, 29235), (14820, 27286), (15592, 25935), (15960, 25337), (17290, 23388), (19490, 20748)]