719704960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3761}}^1$

素因数の和:3816

約数の個数: 128

約数和(自身を含む): 1933968960

約数和(自身を除く): 1214264000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1472, 1495, 1664, 1840, 2080, 2392, 2944, 2990, 3680, 3761, 4160, 4784, 5980, 7360, 7522, 8320, 9568, 11960, 14720, 15044, 18805, 19136, 23920, 30088, 37610, 38272, 47840, 48893, 60176, 75220, 86503, 95680, 97786, 120352, 150440, 173006, 191360, 195572, 240704, 244465, 300880, 346012, 391144, 432515, 481408, 488930, 601760, 692024, 782288, 865030, 977860, 1124539, 1203520, 1384048, 1564576, 1730060, 1955720, 2249078, 2407040, 2768096, 3129152, 3460120, 3911440, 4498156, 5536192, 5622695, 6258304, 6920240, 7822880, 8996312, 11072384, 11245390, 13840480, 15645760, 17992624, 22490780, 27680960, 31291520, 35985248, 44981560, 55361920, 71970496, 89963120, 143940992, 179926240, 359852480, 719704960]

約数ペア:

[(1, 719704960), (2, 359852480), (4, 179926240), (5, 143940992), (8, 89963120), (10, 71970496), (13, 55361920), (16, 44981560), (20, 35985248), (23, 31291520), (26, 27680960), (32, 22490780), (40, 17992624), (46, 15645760), (52, 13840480), (64, 11245390), (65, 11072384), (80, 8996312), (92, 7822880), (104, 6920240), (115, 6258304), (128, 5622695), (130, 5536192), (160, 4498156), (184, 3911440), (208, 3460120), (230, 3129152), (260, 2768096), (299, 2407040), (320, 2249078), (368, 1955720), (416, 1730060), (460, 1564576), (520, 1384048), (598, 1203520), (640, 1124539), (736, 977860), (832, 865030), (920, 782288), (1040, 692024), (1196, 601760), (1472, 488930), (1495, 481408), (1664, 432515), (1840, 391144), (2080, 346012), (2392, 300880), (2944, 244465), (2990, 240704), (3680, 195572), (3761, 191360), (4160, 173006), (4784, 150440), (5980, 120352), (7360, 97786), (7522, 95680), (8320, 86503), (9568, 75220), (11960, 60176), (14720, 48893), (15044, 47840), (18805, 38272), (19136, 37610), (23920, 30088)]