921885440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3378

約数の個数: 144

約数和(自身を含む): 2605854720

約数和(自身を除く): 1683969280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3319, 3472, 3968, 4340, 4480, 4960, 6638, 6944, 7936, 8680, 8960, 9920, 13276, 13888, 16595, 17360, 19840, 23233, 26552, 27776, 33190, 34720, 39680, 46466, 53104, 55552, 66380, 69440, 92932, 102889, 106208, 116165, 132760, 138880, 185864, 205778, 212416, 232330, 265520, 277760, 371728, 411556, 424832, 464660, 514445, 531040, 720223, 743456, 823112, 849664, 929320, 1028890, 1062080, 1440446, 1486912, 1646224, 1858640, 2057780, 2124160, 2880892, 2973824, 3292448, 3601115, 3717280, 4115560, 4248320, 5761784, 5947648, 6584896, 7202230, 7434560, 8231120, 11523568, 13169792, 14404460, 14869120, 16462240, 23047136, 26339584, 28808920, 29738240, 32924480, 46094272, 57617840, 65848960, 92188544, 115235680, 131697920, 184377088, 230471360, 460942720, 921885440]

約数ペア:

[(1, 921885440), (2, 460942720), (4, 230471360), (5, 184377088), (7, 131697920), (8, 115235680), (10, 92188544), (14, 65848960), (16, 57617840), (20, 46094272), (28, 32924480), (31, 29738240), (32, 28808920), (35, 26339584), (40, 23047136), (56, 16462240), (62, 14869120), (64, 14404460), (70, 13169792), (80, 11523568), (112, 8231120), (124, 7434560), (128, 7202230), (140, 6584896), (155, 5947648), (160, 5761784), (217, 4248320), (224, 4115560), (248, 3717280), (256, 3601115), (280, 3292448), (310, 2973824), (320, 2880892), (434, 2124160), (448, 2057780), (496, 1858640), (560, 1646224), (620, 1486912), (640, 1440446), (868, 1062080), (896, 1028890), (992, 929320), (1085, 849664), (1120, 823112), (1240, 743456), (1280, 720223), (1736, 531040), (1792, 514445), (1984, 464660), (2170, 424832), (2240, 411556), (2480, 371728), (3319, 277760), (3472, 265520), (3968, 232330), (4340, 212416), (4480, 205778), (4960, 185864), (6638, 138880), (6944, 132760), (7936, 116165), (8680, 106208), (8960, 102889), (9920, 92932), (13276, 69440), (13888, 66380), (16595, 55552), (17360, 53104), (19840, 46466), (23233, 39680), (26552, 34720), (27776, 33190)]