342781880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 1015234560

約数和(自身を除く): 672452680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 31, 34, 35, 40, 46, 56, 62, 68, 70, 85, 92, 101, 115, 119, 124, 136, 140, 155, 161, 170, 184, 202, 217, 230, 238, 248, 280, 310, 322, 340, 391, 404, 434, 460, 476, 505, 527, 595, 620, 644, 680, 707, 713, 782, 805, 808, 868, 920, 952, 1010, 1054, 1085, 1190, 1240, 1288, 1414, 1426, 1564, 1610, 1717, 1736, 1955, 2020, 2108, 2170, 2323, 2380, 2635, 2737, 2828, 2852, 3128, 3131, 3220, 3434, 3535, 3565, 3689, 3910, 4040, 4216, 4340, 4646, 4760, 4991, 5270, 5474, 5656, 5704, 6262, 6440, 6868, 7070, 7130, 7378, 7820, 8585, 8680, 9292, 9982, 10540, 10948, 11615, 12019, 12121, 12524, 13685, 13736, 14140, 14260, 14756, 15640, 15655, 16261, 17170, 18445, 18584, 19964, 21080, 21896, 21917, 23230, 24038, 24242, 24955, 25048, 27370, 28280, 28520, 29512, 31310, 32522, 34340, 36890, 39491, 39928, 43834, 46460, 48076, 48484, 49910, 53227, 54740, 60095, 60605, 62620, 65044, 68680, 72013, 73780, 78982, 81305, 84847, 87668, 92920, 96152, 96968, 99820, 106454, 109480, 109585, 120190, 121210, 125240, 130088, 144026, 147560, 157964, 162610, 169694, 175336, 197455, 199640, 212908, 219170, 240380, 242420, 266135, 276437, 288052, 315928, 325220, 339388, 360065, 372589, 394910, 424235, 425816, 438340, 480760, 484840, 504091, 532270, 552874, 576104, 650440, 678776, 720130, 745178, 789820, 848470, 876680, 1008182, 1064540, 1105748, 1224221, 1382185, 1440260, 1490356, 1579640, 1696940, 1862945, 2016364, 2129080, 2211496, 2448442, 2520455, 2764370, 2880520, 2980712, 3393880, 3725890, 4032728, 4896884, 5040910, 5528740, 6121105, 7451780, 8569547, 9793768, 10081820, 11057480, 12242210, 14903560, 17139094, 20163640, 24484420, 34278188, 42847735, 48968840, 68556376, 85695470, 171390940, 342781880]

約数ペア:

[(1, 342781880), (2, 171390940), (4, 85695470), (5, 68556376), (7, 48968840), (8, 42847735), (10, 34278188), (14, 24484420), (17, 20163640), (20, 17139094), (23, 14903560), (28, 12242210), (31, 11057480), (34, 10081820), (35, 9793768), (40, 8569547), (46, 7451780), (56, 6121105), (62, 5528740), (68, 5040910), (70, 4896884), (85, 4032728), (92, 3725890), (101, 3393880), (115, 2980712), (119, 2880520), (124, 2764370), (136, 2520455), (140, 2448442), (155, 2211496), (161, 2129080), (170, 2016364), (184, 1862945), (202, 1696940), (217, 1579640), (230, 1490356), (238, 1440260), (248, 1382185), (280, 1224221), (310, 1105748), (322, 1064540), (340, 1008182), (391, 876680), (404, 848470), (434, 789820), (460, 745178), (476, 720130), (505, 678776), (527, 650440), (595, 576104), (620, 552874), (644, 532270), (680, 504091), (707, 484840), (713, 480760), (782, 438340), (805, 425816), (808, 424235), (868, 394910), (920, 372589), (952, 360065), (1010, 339388), (1054, 325220), (1085, 315928), (1190, 288052), (1240, 276437), (1288, 266135), (1414, 242420), (1426, 240380), (1564, 219170), (1610, 212908), (1717, 199640), (1736, 197455), (1955, 175336), (2020, 169694), (2108, 162610), (2170, 157964), (2323, 147560), (2380, 144026), (2635, 130088), (2737, 125240), (2828, 121210), (2852, 120190), (3128, 109585), (3131, 109480), (3220, 106454), (3434, 99820), (3535, 96968), (3565, 96152), (3689, 92920), (3910, 87668), (4040, 84847), (4216, 81305), (4340, 78982), (4646, 73780), (4760, 72013), (4991, 68680), (5270, 65044), (5474, 62620), (5656, 60605), (5704, 60095), (6262, 54740), (6440, 53227), (6868, 49910), (7070, 48484), (7130, 48076), (7378, 46460), (7820, 43834), (8585, 39928), (8680, 39491), (9292, 36890), (9982, 34340), (10540, 32522), (10948, 31310), (11615, 29512), (12019, 28520), (12121, 28280), (12524, 27370), (13685, 25048), (13736, 24955), (14140, 24242), (14260, 24038), (14756, 23230), (15640, 21917), (15655, 21896), (16261, 21080), (17170, 19964), (18445, 18584)]