238827720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 786456000

約数和(自身を除く): 547628280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 109, 114, 120, 124, 152, 155, 186, 190, 218, 228, 248, 285, 310, 327, 372, 380, 436, 456, 465, 545, 570, 589, 620, 654, 744, 760, 872, 930, 961, 1090, 1140, 1178, 1240, 1308, 1635, 1767, 1860, 1922, 2071, 2180, 2280, 2356, 2616, 2883, 2945, 3270, 3379, 3534, 3720, 3844, 4142, 4360, 4712, 4805, 5766, 5890, 6213, 6540, 6758, 7068, 7688, 8284, 8835, 9610, 10137, 10355, 11532, 11780, 12426, 13080, 13516, 14136, 14415, 16568, 16895, 17670, 18259, 19220, 20274, 20710, 23064, 23560, 24852, 27032, 28830, 31065, 33790, 35340, 36518, 38440, 40548, 41420, 49704, 50685, 54777, 57660, 62130, 64201, 67580, 70680, 73036, 81096, 82840, 91295, 101370, 104749, 109554, 115320, 124260, 128402, 135160, 146072, 182590, 192603, 202740, 209498, 219108, 248520, 256804, 273885, 314247, 321005, 365180, 385206, 405480, 418996, 438216, 513608, 523745, 547770, 628494, 642010, 730360, 770412, 837992, 963015, 1047490, 1095540, 1256988, 1284020, 1540824, 1571235, 1926030, 1990231, 2094980, 2191080, 2513976, 2568040, 3142470, 3852060, 3980462, 4189960, 5970693, 6284940, 7704120, 7960924, 9951155, 11941386, 12569880, 15921848, 19902310, 23882772, 29853465, 39804620, 47765544, 59706930, 79609240, 119413860, 238827720]

約数ペア:

[(1, 238827720), (2, 119413860), (3, 79609240), (4, 59706930), (5, 47765544), (6, 39804620), (8, 29853465), (10, 23882772), (12, 19902310), (15, 15921848), (19, 12569880), (20, 11941386), (24, 9951155), (30, 7960924), (31, 7704120), (38, 6284940), (40, 5970693), (57, 4189960), (60, 3980462), (62, 3852060), (76, 3142470), (93, 2568040), (95, 2513976), (109, 2191080), (114, 2094980), (120, 1990231), (124, 1926030), (152, 1571235), (155, 1540824), (186, 1284020), (190, 1256988), (218, 1095540), (228, 1047490), (248, 963015), (285, 837992), (310, 770412), (327, 730360), (372, 642010), (380, 628494), (436, 547770), (456, 523745), (465, 513608), (545, 438216), (570, 418996), (589, 405480), (620, 385206), (654, 365180), (744, 321005), (760, 314247), (872, 273885), (930, 256804), (961, 248520), (1090, 219108), (1140, 209498), (1178, 202740), (1240, 192603), (1308, 182590), (1635, 146072), (1767, 135160), (1860, 128402), (1922, 124260), (2071, 115320), (2180, 109554), (2280, 104749), (2356, 101370), (2616, 91295), (2883, 82840), (2945, 81096), (3270, 73036), (3379, 70680), (3534, 67580), (3720, 64201), (3844, 62130), (4142, 57660), (4360, 54777), (4712, 50685), (4805, 49704), (5766, 41420), (5890, 40548), (6213, 38440), (6540, 36518), (6758, 35340), (7068, 33790), (7688, 31065), (8284, 28830), (8835, 27032), (9610, 24852), (10137, 23560), (10355, 23064), (11532, 20710), (11780, 20274), (12426, 19220), (13080, 18259), (13516, 17670), (14136, 16895), (14415, 16568)]