439355280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20117}}^1$

素因数の和:20153

約数の個数: 160

約数和(自身を含む): 1676392704

約数和(自身を除く): 1237037424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 20117, 21840, 40234, 60351, 80468, 100585, 120702, 140819, 160936, 201170, 241404, 261521, 281638, 301755, 321872, 402340, 422457, 482808, 523042, 563276, 603510, 704095, 784563, 804680, 844914, 965616, 1046084, 1126552, 1207020, 1307605, 1408190, 1569126, 1609360, 1689828, 1830647, 2092168, 2112285, 2253104, 2414040, 2615210, 2816380, 3138252, 3379656, 3661294, 3922815, 4184336, 4224570, 4828080, 5230420, 5491941, 5632760, 6276504, 6759312, 7322588, 7845630, 8449140, 9153235, 10460840, 10983882, 11265520, 12553008, 14645176, 15691260, 16898280, 18306470, 20921680, 21967764, 27459705, 29290352, 31382520, 33796560, 36612940, 43935528, 54919410, 62765040, 73225880, 87871056, 109838820, 146451760, 219677640, 439355280]

約数ペア:

[(1, 439355280), (2, 219677640), (3, 146451760), (4, 109838820), (5, 87871056), (6, 73225880), (7, 62765040), (8, 54919410), (10, 43935528), (12, 36612940), (13, 33796560), (14, 31382520), (15, 29290352), (16, 27459705), (20, 21967764), (21, 20921680), (24, 18306470), (26, 16898280), (28, 15691260), (30, 14645176), (35, 12553008), (39, 11265520), (40, 10983882), (42, 10460840), (48, 9153235), (52, 8449140), (56, 7845630), (60, 7322588), (65, 6759312), (70, 6276504), (78, 5632760), (80, 5491941), (84, 5230420), (91, 4828080), (104, 4224570), (105, 4184336), (112, 3922815), (120, 3661294), (130, 3379656), (140, 3138252), (156, 2816380), (168, 2615210), (182, 2414040), (195, 2253104), (208, 2112285), (210, 2092168), (240, 1830647), (260, 1689828), (273, 1609360), (280, 1569126), (312, 1408190), (336, 1307605), (364, 1207020), (390, 1126552), (420, 1046084), (455, 965616), (520, 844914), (546, 804680), (560, 784563), (624, 704095), (728, 603510), (780, 563276), (840, 523042), (910, 482808), (1040, 422457), (1092, 402340), (1365, 321872), (1456, 301755), (1560, 281638), (1680, 261521), (1820, 241404), (2184, 201170), (2730, 160936), (3120, 140819), (3640, 120702), (4368, 100585), (5460, 80468), (7280, 60351), (10920, 40234), (20117, 21840)]