381337320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 256

約数和(自身を含む): 1439907840

約数和(自身を除く): 1058570520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 520, 546, 564, 611, 658, 705, 728, 743, 780, 840, 910, 940, 987, 1092, 1128, 1222, 1316, 1365, 1410, 1486, 1560, 1645, 1820, 1833, 1880, 1974, 2184, 2229, 2444, 2632, 2730, 2820, 2972, 3055, 3290, 3640, 3666, 3715, 3948, 4277, 4458, 4888, 4935, 5201, 5460, 5640, 5944, 6110, 6580, 7332, 7430, 7896, 8554, 8916, 9165, 9659, 9870, 10402, 10920, 11145, 12220, 12831, 13160, 14664, 14860, 15603, 17108, 17832, 18330, 19318, 19740, 20804, 21385, 22290, 24440, 25662, 26005, 28977, 29720, 31206, 34216, 34921, 36660, 38636, 39480, 41608, 42770, 44580, 48295, 51324, 52010, 57954, 62412, 64155, 67613, 69842, 73320, 77272, 78015, 85540, 89160, 96590, 102648, 104020, 104763, 115908, 124824, 128310, 135226, 139684, 144885, 156030, 171080, 174605, 193180, 202839, 208040, 209526, 231816, 244447, 256620, 270452, 279368, 289770, 312060, 338065, 349210, 386360, 405678, 419052, 453973, 488894, 513240, 523815, 540904, 579540, 624120, 676130, 698420, 733341, 811356, 838104, 907946, 977788, 1014195, 1047630, 1159080, 1222235, 1352260, 1361919, 1396840, 1466682, 1622712, 1815892, 1955576, 2028390, 2095260, 2269865, 2444470, 2704520, 2723838, 2933364, 3177811, 3631784, 3666705, 4056780, 4190520, 4539730, 4888940, 5447676, 5866728, 6355622, 6809595, 7333410, 8113560, 9079460, 9533433, 9777880, 10895352, 12711244, 13619190, 14666820, 15889055, 18158920, 19066866, 25422488, 27238380, 29333640, 31778110, 38133732, 47667165, 54476760, 63556220, 76267464, 95334330, 127112440, 190668660, 381337320]

約数ペア:

[(1, 381337320), (2, 190668660), (3, 127112440), (4, 95334330), (5, 76267464), (6, 63556220), (7, 54476760), (8, 47667165), (10, 38133732), (12, 31778110), (13, 29333640), (14, 27238380), (15, 25422488), (20, 19066866), (21, 18158920), (24, 15889055), (26, 14666820), (28, 13619190), (30, 12711244), (35, 10895352), (39, 9777880), (40, 9533433), (42, 9079460), (47, 8113560), (52, 7333410), (56, 6809595), (60, 6355622), (65, 5866728), (70, 5447676), (78, 4888940), (84, 4539730), (91, 4190520), (94, 4056780), (104, 3666705), (105, 3631784), (120, 3177811), (130, 2933364), (140, 2723838), (141, 2704520), (156, 2444470), (168, 2269865), (182, 2095260), (188, 2028390), (195, 1955576), (210, 1815892), (235, 1622712), (260, 1466682), (273, 1396840), (280, 1361919), (282, 1352260), (312, 1222235), (329, 1159080), (364, 1047630), (376, 1014195), (390, 977788), (420, 907946), (455, 838104), (470, 811356), (520, 733341), (546, 698420), (564, 676130), (611, 624120), (658, 579540), (705, 540904), (728, 523815), (743, 513240), (780, 488894), (840, 453973), (910, 419052), (940, 405678), (987, 386360), (1092, 349210), (1128, 338065), (1222, 312060), (1316, 289770), (1365, 279368), (1410, 270452), (1486, 256620), (1560, 244447), (1645, 231816), (1820, 209526), (1833, 208040), (1880, 202839), (1974, 193180), (2184, 174605), (2229, 171080), (2444, 156030), (2632, 144885), (2730, 139684), (2820, 135226), (2972, 128310), (3055, 124824), (3290, 115908), (3640, 104763), (3666, 104020), (3715, 102648), (3948, 96590), (4277, 89160), (4458, 85540), (4888, 78015), (4935, 77272), (5201, 73320), (5460, 69842), (5640, 67613), (5944, 64155), (6110, 62412), (6580, 57954), (7332, 52010), (7430, 51324), (7896, 48295), (8554, 44580), (8916, 42770), (9165, 41608), (9659, 39480), (9870, 38636), (10402, 36660), (10920, 34921), (11145, 34216), (12220, 31206), (12831, 29720), (13160, 28977), (14664, 26005), (14860, 25662), (15603, 24440), (17108, 22290), (17832, 21385), (18330, 20804), (19318, 19740)]