1488845680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 4119736320

約数和(自身を除く): 2630890640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 139, 140, 155, 217, 248, 278, 280, 310, 434, 496, 556, 560, 617, 620, 695, 868, 973, 1085, 1112, 1234, 1240, 1390, 1736, 1946, 2170, 2224, 2468, 2480, 2780, 3085, 3472, 3892, 4309, 4319, 4340, 4865, 4936, 5560, 6170, 7784, 8618, 8638, 8680, 9730, 9872, 11120, 12340, 15568, 17236, 17276, 17360, 19127, 19460, 21545, 21595, 24680, 30163, 34472, 34552, 38254, 38920, 43090, 43190, 49360, 60326, 68944, 69104, 76508, 77840, 85763, 86180, 86380, 95635, 120652, 133889, 150815, 153016, 171526, 172360, 172760, 191270, 241304, 267778, 301630, 306032, 343052, 344720, 345520, 382540, 428815, 482608, 535556, 600341, 603260, 669445, 686104, 765080, 857630, 1071112, 1200682, 1206520, 1338890, 1372208, 1530160, 1715260, 2142224, 2401364, 2413040, 2658653, 2677780, 3001705, 3430520, 4802728, 5317306, 5355560, 6003410, 6861040, 9605456, 10634612, 10711120, 12006820, 13293265, 18610571, 21269224, 24013640, 26586530, 37221142, 42538448, 48027280, 53173060, 74442284, 93052855, 106346120, 148884568, 186105710, 212692240, 297769136, 372211420, 744422840, 1488845680]

約数ペア:

[(1, 1488845680), (2, 744422840), (4, 372211420), (5, 297769136), (7, 212692240), (8, 186105710), (10, 148884568), (14, 106346120), (16, 93052855), (20, 74442284), (28, 53173060), (31, 48027280), (35, 42538448), (40, 37221142), (56, 26586530), (62, 24013640), (70, 21269224), (80, 18610571), (112, 13293265), (124, 12006820), (139, 10711120), (140, 10634612), (155, 9605456), (217, 6861040), (248, 6003410), (278, 5355560), (280, 5317306), (310, 4802728), (434, 3430520), (496, 3001705), (556, 2677780), (560, 2658653), (617, 2413040), (620, 2401364), (695, 2142224), (868, 1715260), (973, 1530160), (1085, 1372208), (1112, 1338890), (1234, 1206520), (1240, 1200682), (1390, 1071112), (1736, 857630), (1946, 765080), (2170, 686104), (2224, 669445), (2468, 603260), (2480, 600341), (2780, 535556), (3085, 482608), (3472, 428815), (3892, 382540), (4309, 345520), (4319, 344720), (4340, 343052), (4865, 306032), (4936, 301630), (5560, 267778), (6170, 241304), (7784, 191270), (8618, 172760), (8638, 172360), (8680, 171526), (9730, 153016), (9872, 150815), (11120, 133889), (12340, 120652), (15568, 95635), (17236, 86380), (17276, 86180), (17360, 85763), (19127, 77840), (19460, 76508), (21545, 69104), (21595, 68944), (24680, 60326), (30163, 49360), (34472, 43190), (34552, 43090), (38254, 38920)]