427004480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 1248460800

約数和(自身を除く): 821456320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 79, 80, 95, 112, 127, 133, 140, 152, 158, 160, 190, 224, 254, 266, 280, 304, 316, 320, 380, 395, 448, 508, 532, 553, 560, 608, 632, 635, 665, 760, 790, 889, 1016, 1064, 1106, 1120, 1216, 1264, 1270, 1330, 1501, 1520, 1580, 1778, 2032, 2128, 2212, 2240, 2413, 2528, 2540, 2660, 2765, 3002, 3040, 3160, 3556, 4064, 4256, 4424, 4445, 4826, 5056, 5080, 5320, 5530, 6004, 6080, 6320, 7112, 7505, 8128, 8512, 8848, 8890, 9652, 10033, 10160, 10507, 10640, 11060, 12008, 12065, 12640, 14224, 15010, 16891, 17696, 17780, 19304, 20066, 20320, 21014, 21280, 22120, 24016, 24130, 25280, 28448, 30020, 33782, 35392, 35560, 38608, 40132, 40640, 42028, 42560, 44240, 48032, 48260, 50165, 52535, 56896, 60040, 67564, 70231, 71120, 77216, 80264, 84056, 84455, 88480, 96064, 96520, 100330, 105070, 120080, 135128, 140462, 142240, 154432, 160528, 168112, 168910, 176960, 190627, 193040, 200660, 210140, 240160, 270256, 280924, 284480, 321056, 336224, 337820, 351155, 381254, 386080, 401320, 420280, 480320, 540512, 561848, 642112, 672448, 675640, 702310, 762508, 772160, 802640, 840560, 953135, 1081024, 1123696, 1334389, 1351280, 1404620, 1525016, 1605280, 1681120, 1906270, 2247392, 2668778, 2702560, 2809240, 3050032, 3210560, 3362240, 3812540, 4494784, 5337556, 5405120, 5618480, 6100064, 6671945, 7625080, 10675112, 11236960, 12200128, 13343890, 15250160, 21350224, 22473920, 26687780, 30500320, 42700448, 53375560, 61000640, 85400896, 106751120, 213502240, 427004480]

約数ペア:

[(1, 427004480), (2, 213502240), (4, 106751120), (5, 85400896), (7, 61000640), (8, 53375560), (10, 42700448), (14, 30500320), (16, 26687780), (19, 22473920), (20, 21350224), (28, 15250160), (32, 13343890), (35, 12200128), (38, 11236960), (40, 10675112), (56, 7625080), (64, 6671945), (70, 6100064), (76, 5618480), (79, 5405120), (80, 5337556), (95, 4494784), (112, 3812540), (127, 3362240), (133, 3210560), (140, 3050032), (152, 2809240), (158, 2702560), (160, 2668778), (190, 2247392), (224, 1906270), (254, 1681120), (266, 1605280), (280, 1525016), (304, 1404620), (316, 1351280), (320, 1334389), (380, 1123696), (395, 1081024), (448, 953135), (508, 840560), (532, 802640), (553, 772160), (560, 762508), (608, 702310), (632, 675640), (635, 672448), (665, 642112), (760, 561848), (790, 540512), (889, 480320), (1016, 420280), (1064, 401320), (1106, 386080), (1120, 381254), (1216, 351155), (1264, 337820), (1270, 336224), (1330, 321056), (1501, 284480), (1520, 280924), (1580, 270256), (1778, 240160), (2032, 210140), (2128, 200660), (2212, 193040), (2240, 190627), (2413, 176960), (2528, 168910), (2540, 168112), (2660, 160528), (2765, 154432), (3002, 142240), (3040, 140462), (3160, 135128), (3556, 120080), (4064, 105070), (4256, 100330), (4424, 96520), (4445, 96064), (4826, 88480), (5056, 84455), (5080, 84056), (5320, 80264), (5530, 77216), (6004, 71120), (6080, 70231), (6320, 67564), (7112, 60040), (7505, 56896), (8128, 52535), (8512, 50165), (8848, 48260), (8890, 48032), (9652, 44240), (10033, 42560), (10160, 42028), (10507, 40640), (10640, 40132), (11060, 38608), (12008, 35560), (12065, 35392), (12640, 33782), (14224, 30020), (15010, 28448), (16891, 25280), (17696, 24130), (17780, 24016), (19304, 22120), (20066, 21280), (20320, 21014)]