405445040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 1301916672

約数和(自身を除く): 896471632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 61, 65, 70, 77, 80, 83, 88, 91, 104, 110, 112, 122, 130, 140, 143, 154, 166, 176, 182, 208, 220, 244, 260, 280, 286, 305, 308, 332, 364, 385, 415, 427, 440, 455, 488, 520, 560, 572, 581, 610, 616, 664, 671, 715, 728, 770, 793, 830, 854, 880, 910, 913, 976, 1001, 1040, 1079, 1144, 1162, 1220, 1232, 1328, 1342, 1430, 1456, 1540, 1586, 1660, 1708, 1820, 1826, 2002, 2135, 2158, 2288, 2324, 2440, 2684, 2860, 2905, 3080, 3172, 3320, 3355, 3416, 3640, 3652, 3965, 4004, 4270, 4316, 4565, 4648, 4697, 4880, 5005, 5063, 5368, 5395, 5551, 5720, 5810, 6160, 6344, 6391, 6640, 6710, 6832, 7280, 7304, 7553, 7930, 8008, 8540, 8632, 8723, 9130, 9296, 9394, 10010, 10126, 10736, 10790, 11102, 11440, 11620, 11869, 12688, 12782, 13420, 14608, 15106, 15860, 16016, 17080, 17264, 17446, 18260, 18788, 20020, 20252, 21580, 22204, 23240, 23485, 23738, 25315, 25564, 26840, 27755, 30212, 31720, 31955, 34160, 34892, 35441, 36520, 37576, 37765, 40040, 40504, 43160, 43615, 44408, 46480, 46970, 47476, 50630, 51128, 53680, 55510, 55693, 59345, 60424, 61061, 63440, 63910, 65819, 69784, 70882, 73040, 75152, 75530, 80080, 81008, 83083, 86320, 87230, 88816, 93940, 94952, 101260, 102256, 111020, 111386, 118690, 120848, 122122, 127820, 131638, 139568, 141764, 151060, 166166, 174460, 177205, 187880, 189904, 202520, 222040, 222772, 237380, 244244, 255640, 263276, 278465, 283528, 302120, 305305, 329095, 332332, 348920, 354410, 375760, 389851, 405040, 415415, 444080, 445544, 460733, 474760, 488488, 511280, 526552, 556930, 567056, 604240, 610610, 658190, 664664, 697840, 708820, 724009, 779702, 830830, 891088, 921466, 949520, 976976, 1053104, 1113860, 1221220, 1316380, 1329328, 1417640, 1448018, 1559404, 1661660, 1842932, 1949255, 2227720, 2303665, 2442440, 2632760, 2835280, 2896036, 3118808, 3323320, 3620045, 3685864, 3898510, 4455440, 4607330, 4884880, 5068063, 5265520, 5792072, 6237616, 6646640, 7240090, 7371728, 7797020, 9214660, 10136126, 11584144, 14480180, 15594040, 18429320, 20272252, 25340315, 28960360, 31188080, 36858640, 40544504, 50680630, 57920720, 81089008, 101361260, 202722520, 405445040]

約数ペア:

[(1, 405445040), (2, 202722520), (4, 101361260), (5, 81089008), (7, 57920720), (8, 50680630), (10, 40544504), (11, 36858640), (13, 31188080), (14, 28960360), (16, 25340315), (20, 20272252), (22, 18429320), (26, 15594040), (28, 14480180), (35, 11584144), (40, 10136126), (44, 9214660), (52, 7797020), (55, 7371728), (56, 7240090), (61, 6646640), (65, 6237616), (70, 5792072), (77, 5265520), (80, 5068063), (83, 4884880), (88, 4607330), (91, 4455440), (104, 3898510), (110, 3685864), (112, 3620045), (122, 3323320), (130, 3118808), (140, 2896036), (143, 2835280), (154, 2632760), (166, 2442440), (176, 2303665), (182, 2227720), (208, 1949255), (220, 1842932), (244, 1661660), (260, 1559404), (280, 1448018), (286, 1417640), (305, 1329328), (308, 1316380), (332, 1221220), (364, 1113860), (385, 1053104), (415, 976976), (427, 949520), (440, 921466), (455, 891088), (488, 830830), (520, 779702), (560, 724009), (572, 708820), (581, 697840), (610, 664664), (616, 658190), (664, 610610), (671, 604240), (715, 567056), (728, 556930), (770, 526552), (793, 511280), (830, 488488), (854, 474760), (880, 460733), (910, 445544), (913, 444080), (976, 415415), (1001, 405040), (1040, 389851), (1079, 375760), (1144, 354410), (1162, 348920), (1220, 332332), (1232, 329095), (1328, 305305), (1342, 302120), (1430, 283528), (1456, 278465), (1540, 263276), (1586, 255640), (1660, 244244), (1708, 237380), (1820, 222772), (1826, 222040), (2002, 202520), (2135, 189904), (2158, 187880), (2288, 177205), (2324, 174460), (2440, 166166), (2684, 151060), (2860, 141764), (2905, 139568), (3080, 131638), (3172, 127820), (3320, 122122), (3355, 120848), (3416, 118690), (3640, 111386), (3652, 111020), (3965, 102256), (4004, 101260), (4270, 94952), (4316, 93940), (4565, 88816), (4648, 87230), (4697, 86320), (4880, 83083), (5005, 81008), (5063, 80080), (5368, 75530), (5395, 75152), (5551, 73040), (5720, 70882), (5810, 69784), (6160, 65819), (6344, 63910), (6391, 63440), (6640, 61061), (6710, 60424), (6832, 59345), (7280, 55693), (7304, 55510), (7553, 53680), (7930, 51128), (8008, 50630), (8540, 47476), (8632, 46970), (8723, 46480), (9130, 44408), (9296, 43615), (9394, 43160), (10010, 40504), (10126, 40040), (10736, 37765), (10790, 37576), (11102, 36520), (11440, 35441), (11620, 34892), (11869, 34160), (12688, 31955), (12782, 31720), (13420, 30212), (14608, 27755), (15106, 26840), (15860, 25564), (16016, 25315), (17080, 23738), (17264, 23485), (17446, 23240), (18260, 22204), (18788, 21580), (20020, 20252)]