398586720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:717

約数の個数: 192

約数和(自身を含む): 1443294720

約数和(自身を除く): 1044708000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 313, 336, 379, 420, 480, 560, 626, 672, 758, 840, 939, 1120, 1137, 1252, 1516, 1565, 1680, 1878, 1895, 2191, 2274, 2504, 2653, 3032, 3130, 3360, 3756, 3790, 4382, 4548, 4695, 5008, 5306, 5685, 6064, 6260, 6573, 7512, 7580, 7959, 8764, 9096, 9390, 10016, 10612, 10955, 11370, 12128, 12520, 13146, 13265, 15024, 15160, 15918, 17528, 18192, 18780, 21224, 21910, 22740, 25040, 26292, 26530, 30048, 30320, 31836, 32865, 35056, 36384, 37560, 39795, 42448, 43820, 45480, 50080, 52584, 53060, 60640, 63672, 65730, 70112, 75120, 79590, 84896, 87640, 90960, 105168, 106120, 118627, 127344, 131460, 150240, 159180, 175280, 181920, 210336, 212240, 237254, 254688, 262920, 318360, 350560, 355881, 424480, 474508, 525840, 593135, 636720, 711762, 830389, 949016, 1051680, 1186270, 1273440, 1423524, 1660778, 1779405, 1898032, 2372540, 2491167, 2847048, 3321556, 3558810, 3796064, 4151945, 4745080, 4982334, 5694096, 6643112, 7117620, 8303890, 9490160, 9964668, 11388192, 12455835, 13286224, 14235240, 16607780, 18980320, 19929336, 24911670, 26572448, 28470480, 33215560, 39858672, 49823340, 56940960, 66431120, 79717344, 99646680, 132862240, 199293360, 398586720]

約数ペア:

[(1, 398586720), (2, 199293360), (3, 132862240), (4, 99646680), (5, 79717344), (6, 66431120), (7, 56940960), (8, 49823340), (10, 39858672), (12, 33215560), (14, 28470480), (15, 26572448), (16, 24911670), (20, 19929336), (21, 18980320), (24, 16607780), (28, 14235240), (30, 13286224), (32, 12455835), (35, 11388192), (40, 9964668), (42, 9490160), (48, 8303890), (56, 7117620), (60, 6643112), (70, 5694096), (80, 4982334), (84, 4745080), (96, 4151945), (105, 3796064), (112, 3558810), (120, 3321556), (140, 2847048), (160, 2491167), (168, 2372540), (210, 1898032), (224, 1779405), (240, 1660778), (280, 1423524), (313, 1273440), (336, 1186270), (379, 1051680), (420, 949016), (480, 830389), (560, 711762), (626, 636720), (672, 593135), (758, 525840), (840, 474508), (939, 424480), (1120, 355881), (1137, 350560), (1252, 318360), (1516, 262920), (1565, 254688), (1680, 237254), (1878, 212240), (1895, 210336), (2191, 181920), (2274, 175280), (2504, 159180), (2653, 150240), (3032, 131460), (3130, 127344), (3360, 118627), (3756, 106120), (3790, 105168), (4382, 90960), (4548, 87640), (4695, 84896), (5008, 79590), (5306, 75120), (5685, 70112), (6064, 65730), (6260, 63672), (6573, 60640), (7512, 53060), (7580, 52584), (7959, 50080), (8764, 45480), (9096, 43820), (9390, 42448), (10016, 39795), (10612, 37560), (10955, 36384), (11370, 35056), (12128, 32865), (12520, 31836), (13146, 30320), (13265, 30048), (15024, 26530), (15160, 26292), (15918, 25040), (17528, 22740), (18192, 21910), (18780, 21224)]