328668840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 1170043380

約数和(自身を除く): 841374540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 281, 285, 324, 342, 360, 361, 380, 405, 456, 513, 540, 562, 570, 648, 684, 722, 760, 810, 843, 855, 1026, 1080, 1083, 1124, 1140, 1368, 1405, 1444, 1539, 1620, 1686, 1710, 1805, 2052, 2166, 2248, 2280, 2529, 2565, 2810, 2888, 3078, 3240, 3249, 3372, 3420, 3610, 4104, 4215, 4332, 5058, 5130, 5339, 5415, 5620, 6156, 6498, 6744, 6840, 7220, 7587, 7695, 8430, 8664, 9747, 10116, 10260, 10678, 10830, 11240, 12312, 12645, 12996, 14440, 15174, 15390, 16017, 16245, 16860, 19494, 20232, 20520, 21356, 21660, 22761, 25290, 25992, 26695, 29241, 30348, 30780, 32034, 32490, 33720, 37935, 38988, 42712, 43320, 45522, 48051, 48735, 50580, 53390, 58482, 60696, 61560, 64068, 64980, 75870, 77976, 80085, 91044, 96102, 97470, 101160, 101441, 106780, 113805, 116964, 128136, 129960, 144153, 146205, 151740, 160170, 182088, 192204, 194940, 202882, 213560, 227610, 233928, 240255, 288306, 292410, 303480, 304323, 320340, 384408, 389880, 405764, 432459, 455220, 480510, 507205, 576612, 584820, 608646, 640680, 720765, 811528, 864918, 910440, 912969, 961020, 1014410, 1153224, 1169640, 1217292, 1441530, 1521615, 1729836, 1825938, 1922040, 2028820, 2162295, 2434584, 2738907, 2883060, 3043230, 3459672, 3651876, 4057640, 4324590, 4564845, 5477814, 5766120, 6086460, 7303752, 8216721, 8649180, 9129690, 10955628, 12172920, 13694535, 16433442, 17298360, 18259380, 21911256, 27389070, 32866884, 36518760, 41083605, 54778140, 65733768, 82167210, 109556280, 164334420, 328668840]

約数ペア:

[(1, 328668840), (2, 164334420), (3, 109556280), (4, 82167210), (5, 65733768), (6, 54778140), (8, 41083605), (9, 36518760), (10, 32866884), (12, 27389070), (15, 21911256), (18, 18259380), (19, 17298360), (20, 16433442), (24, 13694535), (27, 12172920), (30, 10955628), (36, 9129690), (38, 8649180), (40, 8216721), (45, 7303752), (54, 6086460), (57, 5766120), (60, 5477814), (72, 4564845), (76, 4324590), (81, 4057640), (90, 3651876), (95, 3459672), (108, 3043230), (114, 2883060), (120, 2738907), (135, 2434584), (152, 2162295), (162, 2028820), (171, 1922040), (180, 1825938), (190, 1729836), (216, 1521615), (228, 1441530), (270, 1217292), (281, 1169640), (285, 1153224), (324, 1014410), (342, 961020), (360, 912969), (361, 910440), (380, 864918), (405, 811528), (456, 720765), (513, 640680), (540, 608646), (562, 584820), (570, 576612), (648, 507205), (684, 480510), (722, 455220), (760, 432459), (810, 405764), (843, 389880), (855, 384408), (1026, 320340), (1080, 304323), (1083, 303480), (1124, 292410), (1140, 288306), (1368, 240255), (1405, 233928), (1444, 227610), (1539, 213560), (1620, 202882), (1686, 194940), (1710, 192204), (1805, 182088), (2052, 160170), (2166, 151740), (2248, 146205), (2280, 144153), (2529, 129960), (2565, 128136), (2810, 116964), (2888, 113805), (3078, 106780), (3240, 101441), (3249, 101160), (3372, 97470), (3420, 96102), (3610, 91044), (4104, 80085), (4215, 77976), (4332, 75870), (5058, 64980), (5130, 64068), (5339, 61560), (5415, 60696), (5620, 58482), (6156, 53390), (6498, 50580), (6744, 48735), (6840, 48051), (7220, 45522), (7587, 43320), (7695, 42712), (8430, 38988), (8664, 37935), (9747, 33720), (10116, 32490), (10260, 32034), (10678, 30780), (10830, 30348), (11240, 29241), (12312, 26695), (12645, 25992), (12996, 25290), (14440, 22761), (15174, 21660), (15390, 21356), (16017, 20520), (16245, 20232), (16860, 19494)]