400696320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 176

約数和(自身を含む): 1350037440

約数和(自身を除く): 949341120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1373, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 2746, 3040, 3072, 3648, 3840, 4119, 4560, 4864, 5120, 5492, 6080, 6865, 7296, 7680, 8238, 9120, 9728, 10984, 12160, 13730, 14592, 15360, 16476, 18240, 19456, 20595, 21968, 24320, 26087, 27460, 29184, 32952, 36480, 41190, 43936, 48640, 52174, 54920, 58368, 65904, 72960, 78261, 82380, 87872, 97280, 104348, 109840, 130435, 131808, 145920, 156522, 164760, 175744, 208696, 219680, 260870, 263616, 291840, 313044, 329520, 351488, 391305, 417392, 439360, 521740, 527232, 626088, 659040, 702976, 782610, 834784, 878720, 1043480, 1054464, 1252176, 1318080, 1405952, 1565220, 1669568, 1757440, 2086960, 2108928, 2504352, 2636160, 3130440, 3339136, 3514880, 4173920, 4217856, 5008704, 5272320, 6260880, 6678272, 7029760, 8347840, 10017408, 10544640, 12521760, 13356544, 16695680, 20034816, 21089280, 25043520, 26713088, 33391360, 40069632, 50087040, 66782720, 80139264, 100174080, 133565440, 200348160, 400696320]

約数ペア:

[(1, 400696320), (2, 200348160), (3, 133565440), (4, 100174080), (5, 80139264), (6, 66782720), (8, 50087040), (10, 40069632), (12, 33391360), (15, 26713088), (16, 25043520), (19, 21089280), (20, 20034816), (24, 16695680), (30, 13356544), (32, 12521760), (38, 10544640), (40, 10017408), (48, 8347840), (57, 7029760), (60, 6678272), (64, 6260880), (76, 5272320), (80, 5008704), (95, 4217856), (96, 4173920), (114, 3514880), (120, 3339136), (128, 3130440), (152, 2636160), (160, 2504352), (190, 2108928), (192, 2086960), (228, 1757440), (240, 1669568), (256, 1565220), (285, 1405952), (304, 1318080), (320, 1252176), (380, 1054464), (384, 1043480), (456, 878720), (480, 834784), (512, 782610), (570, 702976), (608, 659040), (640, 626088), (760, 527232), (768, 521740), (912, 439360), (960, 417392), (1024, 391305), (1140, 351488), (1216, 329520), (1280, 313044), (1373, 291840), (1520, 263616), (1536, 260870), (1824, 219680), (1920, 208696), (2280, 175744), (2432, 164760), (2560, 156522), (2746, 145920), (3040, 131808), (3072, 130435), (3648, 109840), (3840, 104348), (4119, 97280), (4560, 87872), (4864, 82380), (5120, 78261), (5492, 72960), (6080, 65904), (6865, 58368), (7296, 54920), (7680, 52174), (8238, 48640), (9120, 43936), (9728, 41190), (10984, 36480), (12160, 32952), (13730, 29184), (14592, 27460), (15360, 26087), (16476, 24320), (18240, 21968), (19456, 20595)]