386288240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 1033058880

約数和(自身を除く): 646770640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 113, 130, 152, 173, 190, 208, 226, 247, 260, 304, 346, 380, 452, 494, 520, 565, 692, 760, 865, 904, 988, 1040, 1130, 1235, 1384, 1469, 1520, 1730, 1808, 1976, 2147, 2249, 2260, 2470, 2768, 2938, 3287, 3460, 3952, 4294, 4498, 4520, 4940, 5876, 6574, 6920, 7345, 8588, 8996, 9040, 9880, 10735, 11245, 11752, 13148, 13840, 14690, 16435, 17176, 17992, 19549, 19760, 21470, 22490, 23504, 26296, 27911, 29380, 32870, 34352, 35984, 39098, 42731, 42940, 44980, 52592, 55822, 58760, 65740, 78196, 85462, 85880, 89960, 97745, 111644, 117520, 131480, 139555, 156392, 170924, 171760, 179920, 195490, 213655, 223288, 254137, 262960, 279110, 312784, 341848, 371431, 390980, 427310, 446576, 508274, 558220, 683696, 742862, 781960, 854620, 1016548, 1116440, 1270685, 1485724, 1563920, 1709240, 1857155, 2033096, 2232880, 2541370, 2971448, 3418480, 3714310, 4066192, 4828603, 5082740, 5942896, 7428620, 9657206, 10165480, 14857240, 19314412, 20330960, 24143015, 29714480, 38628824, 48286030, 77257648, 96572060, 193144120, 386288240]

約数ペア:

[(1, 386288240), (2, 193144120), (4, 96572060), (5, 77257648), (8, 48286030), (10, 38628824), (13, 29714480), (16, 24143015), (19, 20330960), (20, 19314412), (26, 14857240), (38, 10165480), (40, 9657206), (52, 7428620), (65, 5942896), (76, 5082740), (80, 4828603), (95, 4066192), (104, 3714310), (113, 3418480), (130, 2971448), (152, 2541370), (173, 2232880), (190, 2033096), (208, 1857155), (226, 1709240), (247, 1563920), (260, 1485724), (304, 1270685), (346, 1116440), (380, 1016548), (452, 854620), (494, 781960), (520, 742862), (565, 683696), (692, 558220), (760, 508274), (865, 446576), (904, 427310), (988, 390980), (1040, 371431), (1130, 341848), (1235, 312784), (1384, 279110), (1469, 262960), (1520, 254137), (1730, 223288), (1808, 213655), (1976, 195490), (2147, 179920), (2249, 171760), (2260, 170924), (2470, 156392), (2768, 139555), (2938, 131480), (3287, 117520), (3460, 111644), (3952, 97745), (4294, 89960), (4498, 85880), (4520, 85462), (4940, 78196), (5876, 65740), (6574, 58760), (6920, 55822), (7345, 52592), (8588, 44980), (8996, 42940), (9040, 42731), (9880, 39098), (10735, 35984), (11245, 34352), (11752, 32870), (13148, 29380), (13840, 27911), (14690, 26296), (16435, 23504), (17176, 22490), (17992, 21470), (19549, 19760)]