401742840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 1360281600

約数和(自身を除く): 958538760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 47, 57, 60, 69, 76, 92, 94, 95, 114, 115, 120, 138, 141, 152, 163, 184, 188, 190, 228, 230, 235, 276, 282, 285, 326, 345, 376, 380, 437, 456, 460, 470, 489, 552, 564, 570, 652, 690, 705, 760, 815, 874, 893, 920, 940, 978, 1081, 1128, 1140, 1304, 1311, 1380, 1410, 1630, 1748, 1786, 1880, 1956, 2162, 2185, 2280, 2445, 2622, 2679, 2760, 2820, 3097, 3243, 3260, 3496, 3572, 3749, 3912, 4324, 4370, 4465, 4890, 5244, 5358, 5405, 5640, 6194, 6486, 6520, 6555, 7144, 7498, 7661, 8648, 8740, 8930, 9291, 9780, 10488, 10716, 10810, 11247, 12388, 12972, 13110, 13395, 14996, 15322, 15485, 16215, 17480, 17860, 18582, 18745, 19560, 20539, 21432, 21620, 22494, 22983, 24776, 25944, 26220, 26790, 29992, 30644, 30970, 32430, 35720, 37164, 37490, 38305, 41078, 43240, 44988, 45966, 46455, 52440, 53580, 56235, 61288, 61617, 61940, 64860, 71231, 74328, 74980, 76610, 82156, 89976, 91932, 92910, 102695, 107160, 112470, 114915, 123234, 123880, 129720, 142462, 145559, 149960, 153220, 164312, 176203, 183864, 185820, 205390, 213693, 224940, 229830, 246468, 284924, 291118, 306440, 308085, 352406, 356155, 371640, 410780, 427386, 436677, 449880, 459660, 492936, 528609, 569848, 582236, 616170, 704812, 712310, 727795, 821560, 854772, 873354, 881015, 919320, 1057218, 1068465, 1164472, 1232340, 1409624, 1424620, 1455590, 1709544, 1746708, 1762030, 2114436, 2136930, 2183385, 2464680, 2643045, 2849240, 2911180, 3347857, 3493416, 3524060, 4228872, 4273860, 4366770, 5286090, 5822360, 6695714, 7048120, 8547720, 8733540, 10043571, 10572180, 13391428, 16739285, 17467080, 20087142, 21144360, 26782856, 33478570, 40174284, 50217855, 66957140, 80348568, 100435710, 133914280, 200871420, 401742840]

約数ペア:

[(1, 401742840), (2, 200871420), (3, 133914280), (4, 100435710), (5, 80348568), (6, 66957140), (8, 50217855), (10, 40174284), (12, 33478570), (15, 26782856), (19, 21144360), (20, 20087142), (23, 17467080), (24, 16739285), (30, 13391428), (38, 10572180), (40, 10043571), (46, 8733540), (47, 8547720), (57, 7048120), (60, 6695714), (69, 5822360), (76, 5286090), (92, 4366770), (94, 4273860), (95, 4228872), (114, 3524060), (115, 3493416), (120, 3347857), (138, 2911180), (141, 2849240), (152, 2643045), (163, 2464680), (184, 2183385), (188, 2136930), (190, 2114436), (228, 1762030), (230, 1746708), (235, 1709544), (276, 1455590), (282, 1424620), (285, 1409624), (326, 1232340), (345, 1164472), (376, 1068465), (380, 1057218), (437, 919320), (456, 881015), (460, 873354), (470, 854772), (489, 821560), (552, 727795), (564, 712310), (570, 704812), (652, 616170), (690, 582236), (705, 569848), (760, 528609), (815, 492936), (874, 459660), (893, 449880), (920, 436677), (940, 427386), (978, 410780), (1081, 371640), (1128, 356155), (1140, 352406), (1304, 308085), (1311, 306440), (1380, 291118), (1410, 284924), (1630, 246468), (1748, 229830), (1786, 224940), (1880, 213693), (1956, 205390), (2162, 185820), (2185, 183864), (2280, 176203), (2445, 164312), (2622, 153220), (2679, 149960), (2760, 145559), (2820, 142462), (3097, 129720), (3243, 123880), (3260, 123234), (3496, 114915), (3572, 112470), (3749, 107160), (3912, 102695), (4324, 92910), (4370, 91932), (4465, 89976), (4890, 82156), (5244, 76610), (5358, 74980), (5405, 74328), (5640, 71231), (6194, 64860), (6486, 61940), (6520, 61617), (6555, 61288), (7144, 56235), (7498, 53580), (7661, 52440), (8648, 46455), (8740, 45966), (8930, 44988), (9291, 43240), (9780, 41078), (10488, 38305), (10716, 37490), (10810, 37164), (11247, 35720), (12388, 32430), (12972, 30970), (13110, 30644), (13395, 29992), (14996, 26790), (15322, 26220), (15485, 25944), (16215, 24776), (17480, 22983), (17860, 22494), (18582, 21620), (18745, 21432), (19560, 20539)]