1220103080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 3483648000

約数和(自身を除く): 2263544920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 47, 56, 58, 70, 92, 94, 115, 116, 139, 140, 145, 161, 184, 188, 203, 230, 232, 235, 278, 280, 290, 322, 329, 376, 406, 460, 470, 556, 580, 644, 658, 667, 695, 805, 812, 920, 940, 973, 1015, 1081, 1112, 1160, 1288, 1316, 1334, 1363, 1390, 1610, 1624, 1645, 1880, 1946, 2030, 2162, 2632, 2668, 2726, 2780, 3197, 3220, 3290, 3335, 3892, 4031, 4060, 4324, 4669, 4865, 5336, 5405, 5452, 5560, 6394, 6440, 6533, 6580, 6670, 6815, 7567, 7784, 8062, 8120, 8648, 9338, 9541, 9730, 10810, 10904, 12788, 13066, 13160, 13340, 13630, 15134, 15985, 16124, 18676, 19082, 19460, 20155, 21620, 22379, 23345, 25576, 26132, 26680, 27260, 28217, 30268, 31349, 31970, 32248, 32665, 37352, 37835, 38164, 38920, 40310, 43240, 44758, 45731, 46690, 47705, 52264, 54520, 56434, 60536, 62698, 63940, 65330, 75670, 76328, 80620, 89516, 91462, 92713, 93380, 95410, 111895, 112868, 125396, 127880, 130660, 141085, 150259, 151340, 156745, 161240, 179032, 182924, 185426, 186760, 189457, 190820, 219443, 223790, 225736, 228655, 250792, 261320, 282170, 300518, 302680, 313490, 365848, 370852, 378914, 381640, 438886, 447580, 457310, 463565, 564340, 601036, 626980, 648991, 741704, 751295, 757828, 877772, 895160, 914620, 927130, 947285, 1051813, 1097215, 1128680, 1202072, 1253960, 1297982, 1326199, 1502590, 1515656, 1755544, 1829240, 1854260, 1894570, 2103626, 2194430, 2595964, 2652398, 3005180, 3244955, 3708520, 3789140, 4207252, 4357511, 4388860, 5191928, 5259065, 5304796, 6010360, 6489910, 6630995, 7578280, 8414504, 8715022, 8777720, 10518130, 10609592, 12979820, 13261990, 17430044, 21036260, 21787555, 25959640, 26523980, 30502577, 34860088, 42072520, 43575110, 53047960, 61005154, 87150220, 122010308, 152512885, 174300440, 244020616, 305025770, 610051540, 1220103080]

約数ペア:

[(1, 1220103080), (2, 610051540), (4, 305025770), (5, 244020616), (7, 174300440), (8, 152512885), (10, 122010308), (14, 87150220), (20, 61005154), (23, 53047960), (28, 43575110), (29, 42072520), (35, 34860088), (40, 30502577), (46, 26523980), (47, 25959640), (56, 21787555), (58, 21036260), (70, 17430044), (92, 13261990), (94, 12979820), (115, 10609592), (116, 10518130), (139, 8777720), (140, 8715022), (145, 8414504), (161, 7578280), (184, 6630995), (188, 6489910), (203, 6010360), (230, 5304796), (232, 5259065), (235, 5191928), (278, 4388860), (280, 4357511), (290, 4207252), (322, 3789140), (329, 3708520), (376, 3244955), (406, 3005180), (460, 2652398), (470, 2595964), (556, 2194430), (580, 2103626), (644, 1894570), (658, 1854260), (667, 1829240), (695, 1755544), (805, 1515656), (812, 1502590), (920, 1326199), (940, 1297982), (973, 1253960), (1015, 1202072), (1081, 1128680), (1112, 1097215), (1160, 1051813), (1288, 947285), (1316, 927130), (1334, 914620), (1363, 895160), (1390, 877772), (1610, 757828), (1624, 751295), (1645, 741704), (1880, 648991), (1946, 626980), (2030, 601036), (2162, 564340), (2632, 463565), (2668, 457310), (2726, 447580), (2780, 438886), (3197, 381640), (3220, 378914), (3290, 370852), (3335, 365848), (3892, 313490), (4031, 302680), (4060, 300518), (4324, 282170), (4669, 261320), (4865, 250792), (5336, 228655), (5405, 225736), (5452, 223790), (5560, 219443), (6394, 190820), (6440, 189457), (6533, 186760), (6580, 185426), (6670, 182924), (6815, 179032), (7567, 161240), (7784, 156745), (8062, 151340), (8120, 150259), (8648, 141085), (9338, 130660), (9541, 127880), (9730, 125396), (10810, 112868), (10904, 111895), (12788, 95410), (13066, 93380), (13160, 92713), (13340, 91462), (13630, 89516), (15134, 80620), (15985, 76328), (16124, 75670), (18676, 65330), (19082, 63940), (19460, 62698), (20155, 60536), (21620, 56434), (22379, 54520), (23345, 52264), (25576, 47705), (26132, 46690), (26680, 45731), (27260, 44758), (28217, 43240), (30268, 40310), (31349, 38920), (31970, 38164), (32248, 37835), (32665, 37352)]