1879135440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 320

約数和(自身を含む): 7232870400

約数和(自身を除く): 5353734960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 139, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 278, 280, 312, 336, 364, 390, 417, 420, 455, 520, 546, 556, 560, 619, 624, 695, 728, 780, 834, 840, 910, 973, 1040, 1092, 1112, 1238, 1365, 1390, 1456, 1560, 1668, 1680, 1807, 1820, 1857, 1946, 2085, 2184, 2224, 2476, 2730, 2780, 2919, 3095, 3120, 3336, 3614, 3640, 3714, 3892, 4170, 4333, 4368, 4865, 4952, 5421, 5460, 5560, 5838, 6190, 6672, 7228, 7280, 7428, 7784, 8047, 8340, 8666, 9035, 9285, 9730, 9904, 10842, 10920, 11120, 11676, 12380, 12649, 12999, 14456, 14595, 14856, 15568, 16094, 16680, 17332, 18070, 18570, 19460, 21665, 21684, 21840, 23352, 24141, 24760, 25298, 25998, 27105, 28912, 29190, 29712, 32188, 33360, 34664, 36140, 37140, 37947, 38920, 40235, 43330, 43368, 46704, 48282, 49520, 50596, 51996, 54210, 56329, 58380, 63245, 64376, 64995, 69328, 72280, 74280, 75894, 77840, 80470, 86041, 86660, 86736, 96564, 101192, 103992, 108420, 112658, 116760, 120705, 126490, 128752, 129990, 144560, 148560, 151788, 160940, 168987, 172082, 173320, 189735, 193128, 202384, 207984, 216840, 225316, 233520, 241410, 252980, 258123, 259980, 281645, 303576, 321880, 337974, 344164, 346640, 379470, 386256, 430205, 433680, 450632, 482820, 505960, 516246, 519960, 563290, 602287, 607152, 643760, 675948, 688328, 758940, 844935, 860410, 901264, 965640, 1011920, 1032492, 1039920, 1118533, 1126580, 1204574, 1290615, 1351896, 1376656, 1517880, 1689870, 1720820, 1806861, 1931280, 2064984, 2237066, 2253160, 2409148, 2581230, 2703792, 3011435, 3035760, 3355599, 3379740, 3441640, 3613722, 4129968, 4474132, 4506320, 4818296, 5162460, 5592665, 6022870, 6711198, 6759480, 6883280, 7227444, 7829731, 8948264, 9034305, 9636592, 10324920, 11185330, 12045740, 13422396, 13518960, 14454888, 15659462, 16777995, 17896528, 18068610, 20649840, 22370660, 23489193, 24091480, 26844792, 28909776, 31318924, 33555990, 36137220, 39148655, 44741320, 46978386, 48182960, 53689584, 62637848, 67111980, 72274440, 78297310, 89482640, 93956772, 117445965, 125275696, 134223960, 144548880, 156594620, 187913544, 234891930, 268447920, 313189240, 375827088, 469783860, 626378480, 939567720, 1879135440]

約数ペア:

[(1, 1879135440), (2, 939567720), (3, 626378480), (4, 469783860), (5, 375827088), (6, 313189240), (7, 268447920), (8, 234891930), (10, 187913544), (12, 156594620), (13, 144548880), (14, 134223960), (15, 125275696), (16, 117445965), (20, 93956772), (21, 89482640), (24, 78297310), (26, 72274440), (28, 67111980), (30, 62637848), (35, 53689584), (39, 48182960), (40, 46978386), (42, 44741320), (48, 39148655), (52, 36137220), (56, 33555990), (60, 31318924), (65, 28909776), (70, 26844792), (78, 24091480), (80, 23489193), (84, 22370660), (91, 20649840), (104, 18068610), (105, 17896528), (112, 16777995), (120, 15659462), (130, 14454888), (139, 13518960), (140, 13422396), (156, 12045740), (168, 11185330), (182, 10324920), (195, 9636592), (208, 9034305), (210, 8948264), (240, 7829731), (260, 7227444), (273, 6883280), (278, 6759480), (280, 6711198), (312, 6022870), (336, 5592665), (364, 5162460), (390, 4818296), (417, 4506320), (420, 4474132), (455, 4129968), (520, 3613722), (546, 3441640), (556, 3379740), (560, 3355599), (619, 3035760), (624, 3011435), (695, 2703792), (728, 2581230), (780, 2409148), (834, 2253160), (840, 2237066), (910, 2064984), (973, 1931280), (1040, 1806861), (1092, 1720820), (1112, 1689870), (1238, 1517880), (1365, 1376656), (1390, 1351896), (1456, 1290615), (1560, 1204574), (1668, 1126580), (1680, 1118533), (1807, 1039920), (1820, 1032492), (1857, 1011920), (1946, 965640), (2085, 901264), (2184, 860410), (2224, 844935), (2476, 758940), (2730, 688328), (2780, 675948), (2919, 643760), (3095, 607152), (3120, 602287), (3336, 563290), (3614, 519960), (3640, 516246), (3714, 505960), (3892, 482820), (4170, 450632), (4333, 433680), (4368, 430205), (4865, 386256), (4952, 379470), (5421, 346640), (5460, 344164), (5560, 337974), (5838, 321880), (6190, 303576), (6672, 281645), (7228, 259980), (7280, 258123), (7428, 252980), (7784, 241410), (8047, 233520), (8340, 225316), (8666, 216840), (9035, 207984), (9285, 202384), (9730, 193128), (9904, 189735), (10842, 173320), (10920, 172082), (11120, 168987), (11676, 160940), (12380, 151788), (12649, 148560), (12999, 144560), (14456, 129990), (14595, 128752), (14856, 126490), (15568, 120705), (16094, 116760), (16680, 112658), (17332, 108420), (18070, 103992), (18570, 101192), (19460, 96564), (21665, 86736), (21684, 86660), (21840, 86041), (23352, 80470), (24141, 77840), (24760, 75894), (25298, 74280), (25998, 72280), (27105, 69328), (28912, 64995), (29190, 64376), (29712, 63245), (32188, 58380), (33360, 56329), (34664, 54210), (36140, 51996), (37140, 50596), (37947, 49520), (38920, 48282), (40235, 46704), (43330, 43368)]