394448960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2404

約数の個数: 112

約数和(自身を含む): 1027054080

約数和(自身を除く): 632605120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2339, 2480, 2635, 2720, 4216, 4678, 4960, 5270, 5440, 8432, 9356, 9920, 10540, 11695, 16864, 18712, 21080, 23390, 33728, 37424, 39763, 42160, 46780, 72509, 74848, 79526, 84320, 93560, 145018, 149696, 159052, 168640, 187120, 198815, 290036, 318104, 362545, 374240, 397630, 580072, 636208, 725090, 748480, 795260, 1160144, 1232653, 1272416, 1450180, 1590520, 2320288, 2465306, 2544832, 2900360, 3181040, 4640576, 4930612, 5800720, 6163265, 6362080, 9861224, 11601440, 12326530, 12724160, 19722448, 23202880, 24653060, 39444896, 49306120, 78889792, 98612240, 197224480, 394448960]

約数ペア:

[(1, 394448960), (2, 197224480), (4, 98612240), (5, 78889792), (8, 49306120), (10, 39444896), (16, 24653060), (17, 23202880), (20, 19722448), (31, 12724160), (32, 12326530), (34, 11601440), (40, 9861224), (62, 6362080), (64, 6163265), (68, 5800720), (80, 4930612), (85, 4640576), (124, 3181040), (136, 2900360), (155, 2544832), (160, 2465306), (170, 2320288), (248, 1590520), (272, 1450180), (310, 1272416), (320, 1232653), (340, 1160144), (496, 795260), (527, 748480), (544, 725090), (620, 636208), (680, 580072), (992, 397630), (1054, 374240), (1088, 362545), (1240, 318104), (1360, 290036), (1984, 198815), (2108, 187120), (2339, 168640), (2480, 159052), (2635, 149696), (2720, 145018), (4216, 93560), (4678, 84320), (4960, 79526), (5270, 74848), (5440, 72509), (8432, 46780), (9356, 42160), (9920, 39763), (10540, 37424), (11695, 33728), (16864, 23390), (18712, 21080)]