2878714440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 288

約数和(自身を含む): 10905935040

約数和(自身を除く): 8027220600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 307, 315, 360, 366, 420, 427, 488, 504, 549, 610, 614, 630, 732, 840, 854, 915, 921, 1098, 1220, 1228, 1260, 1281, 1464, 1535, 1708, 1830, 1842, 2135, 2149, 2196, 2440, 2456, 2520, 2562, 2745, 2763, 3070, 3416, 3660, 3684, 3721, 3843, 4270, 4298, 4392, 4605, 5124, 5490, 5526, 6140, 6405, 6447, 7320, 7368, 7442, 7686, 8540, 8596, 9210, 10248, 10745, 10980, 11052, 11163, 12280, 12810, 12894, 13815, 14884, 15372, 17080, 17192, 18420, 18605, 18727, 19215, 19341, 21490, 21960, 22104, 22326, 25620, 25788, 26047, 27630, 29768, 30744, 32235, 33489, 36840, 37210, 37454, 38430, 38682, 42980, 44652, 51240, 51576, 52094, 55260, 55815, 56181, 64470, 66978, 74420, 74908, 76860, 77364, 78141, 85960, 89304, 93635, 96705, 104188, 110520, 111630, 112362, 128940, 130235, 131089, 133956, 148840, 149816, 153720, 154728, 156282, 167445, 168543, 187270, 193410, 208376, 223260, 224724, 234423, 257880, 260470, 262178, 267912, 280905, 312564, 334890, 337086, 374540, 386820, 390705, 393267, 446520, 449448, 468846, 520940, 524356, 561810, 625128, 655445, 669780, 674172, 749080, 773640, 781410, 786534, 842715, 937692, 1041880, 1048712, 1123620, 1142347, 1172115, 1179801, 1310890, 1339560, 1348344, 1562820, 1573068, 1685430, 1875384, 1966335, 2247240, 2284694, 2344230, 2359602, 2621780, 3125640, 3146136, 3370860, 3427041, 3932670, 4569388, 4688460, 4719204, 5243560, 5711735, 5899005, 6741720, 6854082, 7865340, 7996429, 9138776, 9376920, 9438408, 10281123, 11423470, 11798010, 13708164, 15730680, 15992858, 17135205, 20562246, 22846940, 23596020, 23989287, 27416328, 31985716, 34270410, 39982145, 41124492, 45693880, 47192040, 47978574, 51405615, 63971432, 68540820, 71967861, 79964290, 82248984, 95957148, 102811230, 119946435, 137081640, 143935722, 159928580, 191914296, 205622460, 239892870, 287871444, 319857160, 359839305, 411244920, 479785740, 575742888, 719678610, 959571480, 1439357220, 2878714440]

約数ペア:

[(1, 2878714440), (2, 1439357220), (3, 959571480), (4, 719678610), (5, 575742888), (6, 479785740), (7, 411244920), (8, 359839305), (9, 319857160), (10, 287871444), (12, 239892870), (14, 205622460), (15, 191914296), (18, 159928580), (20, 143935722), (21, 137081640), (24, 119946435), (28, 102811230), (30, 95957148), (35, 82248984), (36, 79964290), (40, 71967861), (42, 68540820), (45, 63971432), (56, 51405615), (60, 47978574), (61, 47192040), (63, 45693880), (70, 41124492), (72, 39982145), (84, 34270410), (90, 31985716), (105, 27416328), (120, 23989287), (122, 23596020), (126, 22846940), (140, 20562246), (168, 17135205), (180, 15992858), (183, 15730680), (210, 13708164), (244, 11798010), (252, 11423470), (280, 10281123), (305, 9438408), (307, 9376920), (315, 9138776), (360, 7996429), (366, 7865340), (420, 6854082), (427, 6741720), (488, 5899005), (504, 5711735), (549, 5243560), (610, 4719204), (614, 4688460), (630, 4569388), (732, 3932670), (840, 3427041), (854, 3370860), (915, 3146136), (921, 3125640), (1098, 2621780), (1220, 2359602), (1228, 2344230), (1260, 2284694), (1281, 2247240), (1464, 1966335), (1535, 1875384), (1708, 1685430), (1830, 1573068), (1842, 1562820), (2135, 1348344), (2149, 1339560), (2196, 1310890), (2440, 1179801), (2456, 1172115), (2520, 1142347), (2562, 1123620), (2745, 1048712), (2763, 1041880), (3070, 937692), (3416, 842715), (3660, 786534), (3684, 781410), (3721, 773640), (3843, 749080), (4270, 674172), (4298, 669780), (4392, 655445), (4605, 625128), (5124, 561810), (5490, 524356), (5526, 520940), (6140, 468846), (6405, 449448), (6447, 446520), (7320, 393267), (7368, 390705), (7442, 386820), (7686, 374540), (8540, 337086), (8596, 334890), (9210, 312564), (10248, 280905), (10745, 267912), (10980, 262178), (11052, 260470), (11163, 257880), (12280, 234423), (12810, 224724), (12894, 223260), (13815, 208376), (14884, 193410), (15372, 187270), (17080, 168543), (17192, 167445), (18420, 156282), (18605, 154728), (18727, 153720), (19215, 149816), (19341, 148840), (21490, 133956), (21960, 131089), (22104, 130235), (22326, 128940), (25620, 112362), (25788, 111630), (26047, 110520), (27630, 104188), (29768, 96705), (30744, 93635), (32235, 89304), (33489, 85960), (36840, 78141), (37210, 77364), (37454, 76860), (38430, 74908), (38682, 74420), (42980, 66978), (44652, 64470), (51240, 56181), (51576, 55815), (52094, 55260)]