210308280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19259}}^1$

素因数の和:19293

約数の個数: 128

約数和(自身を含む): 776563200

約数和(自身を除く): 566254920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19259, 38518, 57777, 77036, 96295, 115554, 134813, 154072, 192590, 231108, 250367, 269626, 288885, 385180, 404439, 462216, 500734, 539252, 577770, 674065, 751101, 770360, 808878, 1001468, 1078504, 1155540, 1251835, 1348130, 1502202, 1617756, 1752569, 2002936, 2022195, 2311080, 2503670, 2696260, 3004404, 3235512, 3505138, 3755505, 4044390, 5007340, 5257707, 5392520, 6008808, 7010276, 7511010, 8088780, 8762845, 10014680, 10515414, 14020552, 15022020, 16177560, 17525690, 21030828, 26288535, 30044040, 35051380, 42061656, 52577070, 70102760, 105154140, 210308280]

約数ペア:

[(1, 210308280), (2, 105154140), (3, 70102760), (4, 52577070), (5, 42061656), (6, 35051380), (7, 30044040), (8, 26288535), (10, 21030828), (12, 17525690), (13, 16177560), (14, 15022020), (15, 14020552), (20, 10515414), (21, 10014680), (24, 8762845), (26, 8088780), (28, 7511010), (30, 7010276), (35, 6008808), (39, 5392520), (40, 5257707), (42, 5007340), (52, 4044390), (56, 3755505), (60, 3505138), (65, 3235512), (70, 3004404), (78, 2696260), (84, 2503670), (91, 2311080), (104, 2022195), (105, 2002936), (120, 1752569), (130, 1617756), (140, 1502202), (156, 1348130), (168, 1251835), (182, 1155540), (195, 1078504), (210, 1001468), (260, 808878), (273, 770360), (280, 751101), (312, 674065), (364, 577770), (390, 539252), (420, 500734), (455, 462216), (520, 404439), (546, 385180), (728, 288885), (780, 269626), (840, 250367), (910, 231108), (1092, 192590), (1365, 154072), (1560, 134813), (1820, 115554), (2184, 96295), (2730, 77036), (3640, 57777), (5460, 38518), (10920, 19259)]