387568440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 1485319680

約数和(自身を除く): 1097751240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 127, 140, 147, 168, 173, 180, 196, 210, 245, 252, 254, 280, 294, 315, 346, 360, 381, 392, 420, 441, 490, 504, 508, 519, 588, 630, 635, 692, 735, 762, 840, 865, 882, 889, 980, 1016, 1038, 1143, 1176, 1211, 1260, 1270, 1384, 1470, 1524, 1557, 1730, 1764, 1778, 1905, 1960, 2076, 2205, 2286, 2422, 2520, 2540, 2595, 2667, 2940, 3048, 3114, 3460, 3528, 3556, 3633, 3810, 4152, 4410, 4445, 4572, 4844, 5080, 5190, 5334, 5715, 5880, 6055, 6223, 6228, 6920, 7112, 7266, 7620, 7785, 8001, 8477, 8820, 8890, 9144, 9688, 10380, 10668, 10899, 11430, 12110, 12446, 12456, 13335, 14532, 15240, 15570, 16002, 16954, 17640, 17780, 18165, 18669, 20760, 21336, 21798, 21971, 22860, 24220, 24892, 25431, 26670, 29064, 31115, 31140, 32004, 33908, 35560, 36330, 37338, 40005, 42385, 43596, 43942, 45720, 48440, 49784, 50862, 53340, 54495, 56007, 62230, 62280, 64008, 65913, 67816, 72660, 74676, 76293, 80010, 84770, 87192, 87884, 93345, 101724, 106680, 108990, 109855, 112014, 124460, 127155, 131826, 145320, 149352, 152586, 153797, 160020, 169540, 175768, 186690, 197739, 203448, 217980, 219710, 224028, 248920, 254310, 263652, 280035, 305172, 307594, 320040, 329565, 339080, 373380, 381465, 395478, 435960, 439420, 448056, 461391, 508620, 527304, 560070, 610344, 615188, 659130, 746760, 762930, 768985, 790956, 878840, 922782, 988695, 1017240, 1076579, 1120140, 1230376, 1318260, 1384173, 1525860, 1537970, 1581912, 1845564, 1977390, 2153158, 2240280, 2306955, 2636520, 2768346, 3051720, 3075940, 3229737, 3691128, 3954780, 4306316, 4613910, 5382895, 5536692, 6151880, 6459474, 6920865, 7909560, 8612632, 9227820, 9689211, 10765790, 11073384, 12918948, 13841730, 16148685, 18455640, 19378422, 21531580, 25837896, 27683460, 32297370, 38756844, 43063160, 48446055, 55366920, 64594740, 77513688, 96892110, 129189480, 193784220, 387568440]

約数ペア:

[(1, 387568440), (2, 193784220), (3, 129189480), (4, 96892110), (5, 77513688), (6, 64594740), (7, 55366920), (8, 48446055), (9, 43063160), (10, 38756844), (12, 32297370), (14, 27683460), (15, 25837896), (18, 21531580), (20, 19378422), (21, 18455640), (24, 16148685), (28, 13841730), (30, 12918948), (35, 11073384), (36, 10765790), (40, 9689211), (42, 9227820), (45, 8612632), (49, 7909560), (56, 6920865), (60, 6459474), (63, 6151880), (70, 5536692), (72, 5382895), (84, 4613910), (90, 4306316), (98, 3954780), (105, 3691128), (120, 3229737), (126, 3075940), (127, 3051720), (140, 2768346), (147, 2636520), (168, 2306955), (173, 2240280), (180, 2153158), (196, 1977390), (210, 1845564), (245, 1581912), (252, 1537970), (254, 1525860), (280, 1384173), (294, 1318260), (315, 1230376), (346, 1120140), (360, 1076579), (381, 1017240), (392, 988695), (420, 922782), (441, 878840), (490, 790956), (504, 768985), (508, 762930), (519, 746760), (588, 659130), (630, 615188), (635, 610344), (692, 560070), (735, 527304), (762, 508620), (840, 461391), (865, 448056), (882, 439420), (889, 435960), (980, 395478), (1016, 381465), (1038, 373380), (1143, 339080), (1176, 329565), (1211, 320040), (1260, 307594), (1270, 305172), (1384, 280035), (1470, 263652), (1524, 254310), (1557, 248920), (1730, 224028), (1764, 219710), (1778, 217980), (1905, 203448), (1960, 197739), (2076, 186690), (2205, 175768), (2286, 169540), (2422, 160020), (2520, 153797), (2540, 152586), (2595, 149352), (2667, 145320), (2940, 131826), (3048, 127155), (3114, 124460), (3460, 112014), (3528, 109855), (3556, 108990), (3633, 106680), (3810, 101724), (4152, 93345), (4410, 87884), (4445, 87192), (4572, 84770), (4844, 80010), (5080, 76293), (5190, 74676), (5334, 72660), (5715, 67816), (5880, 65913), (6055, 64008), (6223, 62280), (6228, 62230), (6920, 56007), (7112, 54495), (7266, 53340), (7620, 50862), (7785, 49784), (8001, 48440), (8477, 45720), (8820, 43942), (8890, 43596), (9144, 42385), (9688, 40005), (10380, 37338), (10668, 36330), (10899, 35560), (11430, 33908), (12110, 32004), (12446, 31140), (12456, 31115), (13335, 29064), (14532, 26670), (15240, 25431), (15570, 24892), (16002, 24220), (16954, 22860), (17640, 21971), (17780, 21798), (18165, 21336), (18669, 20760)]