388276560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1946

約数の個数: 240

約数和(自身を含む): 1527402240

約数和(自身を除く): 1139125680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1435, 1476, 1640, 1680, 1722, 1845, 1879, 1968, 2296, 2460, 2520, 2583, 2870, 2952, 3280, 3444, 3690, 3758, 4305, 4592, 4920, 5040, 5166, 5637, 5740, 5904, 6888, 7380, 7516, 8610, 9395, 9840, 10332, 11274, 11480, 12915, 13153, 13776, 14760, 15032, 16911, 17220, 18790, 20664, 22548, 22960, 25830, 26306, 28185, 29520, 30064, 33822, 34440, 37580, 39459, 41328, 45096, 51660, 52612, 56370, 65765, 67644, 68880, 75160, 77039, 78918, 84555, 90192, 103320, 105224, 112740, 118377, 131530, 135288, 150320, 154078, 157836, 169110, 197295, 206640, 210448, 225480, 231117, 236754, 263060, 270576, 308156, 315672, 338220, 385195, 394590, 450960, 462234, 473508, 526120, 539273, 591885, 616312, 631344, 676440, 693351, 770390, 789180, 924468, 947016, 1052240, 1078546, 1155585, 1183770, 1232624, 1352880, 1386702, 1540780, 1578360, 1617819, 1848936, 1894032, 2157092, 2311170, 2367540, 2696365, 2773404, 3081560, 3156720, 3235638, 3466755, 3697872, 4314184, 4622340, 4735080, 4853457, 5392730, 5546808, 6163120, 6471276, 6933510, 8089095, 8628368, 9244680, 9470160, 9706914, 10785460, 11093616, 12942552, 13867020, 16178190, 18489360, 19413828, 21570920, 24267285, 25885104, 27734040, 32356380, 38827656, 43141840, 48534570, 55468080, 64712760, 77655312, 97069140, 129425520, 194138280, 388276560]

約数ペア:

[(1, 388276560), (2, 194138280), (3, 129425520), (4, 97069140), (5, 77655312), (6, 64712760), (7, 55468080), (8, 48534570), (9, 43141840), (10, 38827656), (12, 32356380), (14, 27734040), (15, 25885104), (16, 24267285), (18, 21570920), (20, 19413828), (21, 18489360), (24, 16178190), (28, 13867020), (30, 12942552), (35, 11093616), (36, 10785460), (40, 9706914), (41, 9470160), (42, 9244680), (45, 8628368), (48, 8089095), (56, 6933510), (60, 6471276), (63, 6163120), (70, 5546808), (72, 5392730), (80, 4853457), (82, 4735080), (84, 4622340), (90, 4314184), (105, 3697872), (112, 3466755), (120, 3235638), (123, 3156720), (126, 3081560), (140, 2773404), (144, 2696365), (164, 2367540), (168, 2311170), (180, 2157092), (205, 1894032), (210, 1848936), (240, 1617819), (246, 1578360), (252, 1540780), (280, 1386702), (287, 1352880), (315, 1232624), (328, 1183770), (336, 1155585), (360, 1078546), (369, 1052240), (410, 947016), (420, 924468), (492, 789180), (504, 770390), (560, 693351), (574, 676440), (615, 631344), (630, 616312), (656, 591885), (720, 539273), (738, 526120), (820, 473508), (840, 462234), (861, 450960), (984, 394590), (1008, 385195), (1148, 338220), (1230, 315672), (1260, 308156), (1435, 270576), (1476, 263060), (1640, 236754), (1680, 231117), (1722, 225480), (1845, 210448), (1879, 206640), (1968, 197295), (2296, 169110), (2460, 157836), (2520, 154078), (2583, 150320), (2870, 135288), (2952, 131530), (3280, 118377), (3444, 112740), (3690, 105224), (3758, 103320), (4305, 90192), (4592, 84555), (4920, 78918), (5040, 77039), (5166, 75160), (5637, 68880), (5740, 67644), (5904, 65765), (6888, 56370), (7380, 52612), (7516, 51660), (8610, 45096), (9395, 41328), (9840, 39459), (10332, 37580), (11274, 34440), (11480, 33822), (12915, 30064), (13153, 29520), (13776, 28185), (14760, 26306), (15032, 25830), (16911, 22960), (17220, 22548), (18790, 20664)]