438104280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 1492992000

約数和(自身を除く): 1054887720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 89, 95, 102, 114, 120, 127, 136, 152, 170, 178, 190, 204, 228, 254, 255, 267, 285, 323, 340, 356, 380, 381, 408, 445, 456, 508, 510, 534, 570, 635, 646, 680, 712, 760, 762, 890, 969, 1016, 1020, 1068, 1140, 1270, 1292, 1335, 1513, 1524, 1615, 1691, 1780, 1905, 1938, 2040, 2136, 2159, 2280, 2413, 2540, 2584, 2670, 3026, 3048, 3230, 3382, 3560, 3810, 3876, 4318, 4539, 4826, 4845, 5073, 5080, 5340, 6052, 6460, 6477, 6764, 7239, 7565, 7620, 7752, 8455, 8636, 9078, 9652, 9690, 10146, 10680, 10795, 11303, 12065, 12104, 12920, 12954, 13528, 14478, 15130, 15240, 16910, 17272, 18156, 19304, 19380, 20292, 21590, 22606, 22695, 24130, 25365, 25908, 28747, 28956, 30260, 32385, 33820, 33909, 36195, 36312, 38760, 40584, 41021, 43180, 45212, 45390, 48260, 50730, 51816, 56515, 57494, 57912, 60520, 64770, 67640, 67818, 72390, 82042, 86241, 86360, 90424, 90780, 96520, 101460, 113030, 114988, 123063, 129540, 135636, 143735, 144780, 164084, 169545, 172482, 181560, 192151, 202920, 205105, 214757, 226060, 229976, 246126, 259080, 271272, 287470, 289560, 328168, 339090, 344964, 384302, 410210, 429514, 431205, 452120, 492252, 574940, 576453, 615315, 644271, 678180, 689928, 768604, 820420, 859028, 862410, 960755, 984504, 1073785, 1149880, 1152906, 1230630, 1288542, 1356360, 1537208, 1640840, 1718056, 1724820, 1921510, 2147570, 2305812, 2461260, 2577084, 2882265, 3221355, 3449640, 3650869, 3843020, 4295140, 4611624, 4922520, 5154168, 5764530, 6442710, 7301738, 7686040, 8590280, 10952607, 11529060, 12885420, 14603476, 18254345, 21905214, 23058120, 25770840, 29206952, 36508690, 43810428, 54763035, 73017380, 87620856, 109526070, 146034760, 219052140, 438104280]

約数ペア:

[(1, 438104280), (2, 219052140), (3, 146034760), (4, 109526070), (5, 87620856), (6, 73017380), (8, 54763035), (10, 43810428), (12, 36508690), (15, 29206952), (17, 25770840), (19, 23058120), (20, 21905214), (24, 18254345), (30, 14603476), (34, 12885420), (38, 11529060), (40, 10952607), (51, 8590280), (57, 7686040), (60, 7301738), (68, 6442710), (76, 5764530), (85, 5154168), (89, 4922520), (95, 4611624), (102, 4295140), (114, 3843020), (120, 3650869), (127, 3449640), (136, 3221355), (152, 2882265), (170, 2577084), (178, 2461260), (190, 2305812), (204, 2147570), (228, 1921510), (254, 1724820), (255, 1718056), (267, 1640840), (285, 1537208), (323, 1356360), (340, 1288542), (356, 1230630), (380, 1152906), (381, 1149880), (408, 1073785), (445, 984504), (456, 960755), (508, 862410), (510, 859028), (534, 820420), (570, 768604), (635, 689928), (646, 678180), (680, 644271), (712, 615315), (760, 576453), (762, 574940), (890, 492252), (969, 452120), (1016, 431205), (1020, 429514), (1068, 410210), (1140, 384302), (1270, 344964), (1292, 339090), (1335, 328168), (1513, 289560), (1524, 287470), (1615, 271272), (1691, 259080), (1780, 246126), (1905, 229976), (1938, 226060), (2040, 214757), (2136, 205105), (2159, 202920), (2280, 192151), (2413, 181560), (2540, 172482), (2584, 169545), (2670, 164084), (3026, 144780), (3048, 143735), (3230, 135636), (3382, 129540), (3560, 123063), (3810, 114988), (3876, 113030), (4318, 101460), (4539, 96520), (4826, 90780), (4845, 90424), (5073, 86360), (5080, 86241), (5340, 82042), (6052, 72390), (6460, 67818), (6477, 67640), (6764, 64770), (7239, 60520), (7565, 57912), (7620, 57494), (7752, 56515), (8455, 51816), (8636, 50730), (9078, 48260), (9652, 45390), (9690, 45212), (10146, 43180), (10680, 41021), (10795, 40584), (11303, 38760), (12065, 36312), (12104, 36195), (12920, 33909), (12954, 33820), (13528, 32385), (14478, 30260), (15130, 28956), (15240, 28747), (16910, 25908), (17272, 25365), (18156, 24130), (19304, 22695), (19380, 22606), (20292, 21590)]