298968880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 835946496

約数和(自身を除く): 536977616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 47, 56, 70, 74, 80, 94, 112, 140, 148, 185, 188, 235, 259, 280, 296, 307, 329, 370, 376, 470, 518, 560, 592, 614, 658, 740, 752, 940, 1036, 1228, 1295, 1316, 1480, 1535, 1645, 1739, 1880, 2072, 2149, 2456, 2590, 2632, 2960, 3070, 3290, 3478, 3760, 4144, 4298, 4912, 5180, 5264, 6140, 6580, 6956, 8596, 8695, 10360, 10745, 11359, 12173, 12280, 13160, 13912, 14429, 17192, 17390, 20720, 21490, 22718, 24346, 24560, 26320, 27824, 28858, 34384, 34780, 42980, 45436, 48692, 56795, 57716, 60865, 69560, 72145, 79513, 85960, 90872, 97384, 101003, 113590, 115432, 121730, 139120, 144290, 159026, 171920, 181744, 194768, 202006, 227180, 230864, 243460, 288580, 318052, 397565, 404012, 454360, 486920, 505015, 533873, 577160, 636104, 795130, 808024, 908720, 973840, 1010030, 1067746, 1154320, 1272208, 1590260, 1616048, 2020060, 2135492, 2669365, 3180520, 3737111, 4040120, 4270984, 5338730, 6361040, 7474222, 8080240, 8541968, 10677460, 14948444, 18685555, 21354920, 29896888, 37371110, 42709840, 59793776, 74742220, 149484440, 298968880]

約数ペア:

[(1, 298968880), (2, 149484440), (4, 74742220), (5, 59793776), (7, 42709840), (8, 37371110), (10, 29896888), (14, 21354920), (16, 18685555), (20, 14948444), (28, 10677460), (35, 8541968), (37, 8080240), (40, 7474222), (47, 6361040), (56, 5338730), (70, 4270984), (74, 4040120), (80, 3737111), (94, 3180520), (112, 2669365), (140, 2135492), (148, 2020060), (185, 1616048), (188, 1590260), (235, 1272208), (259, 1154320), (280, 1067746), (296, 1010030), (307, 973840), (329, 908720), (370, 808024), (376, 795130), (470, 636104), (518, 577160), (560, 533873), (592, 505015), (614, 486920), (658, 454360), (740, 404012), (752, 397565), (940, 318052), (1036, 288580), (1228, 243460), (1295, 230864), (1316, 227180), (1480, 202006), (1535, 194768), (1645, 181744), (1739, 171920), (1880, 159026), (2072, 144290), (2149, 139120), (2456, 121730), (2590, 115432), (2632, 113590), (2960, 101003), (3070, 97384), (3290, 90872), (3478, 85960), (3760, 79513), (4144, 72145), (4298, 69560), (4912, 60865), (5180, 57716), (5264, 56795), (6140, 48692), (6580, 45436), (6956, 42980), (8596, 34780), (8695, 34384), (10360, 28858), (10745, 27824), (11359, 26320), (12173, 24560), (12280, 24346), (13160, 22718), (13912, 21490), (14429, 20720), (17192, 17390)]