1319987200

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 3899750400

約数和(自身を除く): 2579763200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 127, 128, 140, 145, 160, 175, 200, 203, 224, 232, 254, 256, 280, 290, 320, 350, 400, 406, 448, 464, 508, 512, 560, 580, 635, 640, 700, 725, 800, 812, 889, 896, 928, 1015, 1016, 1024, 1120, 1160, 1270, 1280, 1400, 1450, 1600, 1624, 1778, 1792, 1856, 2030, 2032, 2048, 2240, 2320, 2540, 2560, 2800, 2900, 3175, 3200, 3248, 3556, 3584, 3683, 3712, 4060, 4064, 4445, 4480, 4640, 5075, 5080, 5120, 5600, 5800, 6350, 6400, 6496, 7112, 7168, 7366, 7424, 8120, 8128, 8890, 8960, 9280, 10150, 10160, 10240, 11200, 11600, 12700, 12800, 12992, 14224, 14336, 14732, 14848, 16240, 16256, 17780, 17920, 18415, 18560, 20300, 20320, 22225, 22400, 23200, 25400, 25600, 25781, 25984, 28448, 29464, 29696, 32480, 32512, 35560, 35840, 36830, 37120, 40600, 40640, 44450, 44800, 46400, 50800, 51200, 51562, 51968, 56896, 58928, 59392, 64960, 65024, 71120, 71680, 73660, 74240, 81200, 81280, 88900, 89600, 92075, 92800, 101600, 103124, 103936, 113792, 117856, 128905, 129920, 130048, 142240, 147320, 148480, 162400, 162560, 177800, 179200, 184150, 185600, 203200, 206248, 207872, 227584, 235712, 257810, 259840, 260096, 284480, 294640, 296960, 324800, 325120, 355600, 358400, 368300, 371200, 406400, 412496, 415744, 455168, 471424, 515620, 519680, 568960, 589280, 644525, 649600, 650240, 711200, 736600, 742400, 812800, 824992, 910336, 942848, 1031240, 1039360, 1137920, 1178560, 1289050, 1299200, 1300480, 1422400, 1473200, 1484800, 1625600, 1649984, 1820672, 1885696, 2062480, 2078720, 2275840, 2357120, 2578100, 2598400, 2844800, 2946400, 3251200, 3299968, 3771392, 4124960, 4551680, 4714240, 5156200, 5196800, 5689600, 5892800, 6502400, 6599936, 7542784, 8249920, 9103360, 9428480, 10312400, 10393600, 11379200, 11785600, 13199872, 16499840, 18856960, 20624800, 22758400, 23571200, 26399744, 32999680, 37713920, 41249600, 45516800, 47142400, 52799488, 65999360, 82499200, 94284800, 131998720, 164998400, 188569600, 263997440, 329996800, 659993600, 1319987200]

約数ペア:

[(1, 1319987200), (2, 659993600), (4, 329996800), (5, 263997440), (7, 188569600), (8, 164998400), (10, 131998720), (14, 94284800), (16, 82499200), (20, 65999360), (25, 52799488), (28, 47142400), (29, 45516800), (32, 41249600), (35, 37713920), (40, 32999680), (50, 26399744), (56, 23571200), (58, 22758400), (64, 20624800), (70, 18856960), (80, 16499840), (100, 13199872), (112, 11785600), (116, 11379200), (127, 10393600), (128, 10312400), (140, 9428480), (145, 9103360), (160, 8249920), (175, 7542784), (200, 6599936), (203, 6502400), (224, 5892800), (232, 5689600), (254, 5196800), (256, 5156200), (280, 4714240), (290, 4551680), (320, 4124960), (350, 3771392), (400, 3299968), (406, 3251200), (448, 2946400), (464, 2844800), (508, 2598400), (512, 2578100), (560, 2357120), (580, 2275840), (635, 2078720), (640, 2062480), (700, 1885696), (725, 1820672), (800, 1649984), (812, 1625600), (889, 1484800), (896, 1473200), (928, 1422400), (1015, 1300480), (1016, 1299200), (1024, 1289050), (1120, 1178560), (1160, 1137920), (1270, 1039360), (1280, 1031240), (1400, 942848), (1450, 910336), (1600, 824992), (1624, 812800), (1778, 742400), (1792, 736600), (1856, 711200), (2030, 650240), (2032, 649600), (2048, 644525), (2240, 589280), (2320, 568960), (2540, 519680), (2560, 515620), (2800, 471424), (2900, 455168), (3175, 415744), (3200, 412496), (3248, 406400), (3556, 371200), (3584, 368300), (3683, 358400), (3712, 355600), (4060, 325120), (4064, 324800), (4445, 296960), (4480, 294640), (4640, 284480), (5075, 260096), (5080, 259840), (5120, 257810), (5600, 235712), (5800, 227584), (6350, 207872), (6400, 206248), (6496, 203200), (7112, 185600), (7168, 184150), (7366, 179200), (7424, 177800), (8120, 162560), (8128, 162400), (8890, 148480), (8960, 147320), (9280, 142240), (10150, 130048), (10160, 129920), (10240, 128905), (11200, 117856), (11600, 113792), (12700, 103936), (12800, 103124), (12992, 101600), (14224, 92800), (14336, 92075), (14732, 89600), (14848, 88900), (16240, 81280), (16256, 81200), (17780, 74240), (17920, 73660), (18415, 71680), (18560, 71120), (20300, 65024), (20320, 64960), (22225, 59392), (22400, 58928), (23200, 56896), (25400, 51968), (25600, 51562), (25781, 51200), (25984, 50800), (28448, 46400), (29464, 44800), (29696, 44450), (32480, 40640), (32512, 40600), (35560, 37120), (35840, 36830)]