493787840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 224

約数和(自身を含む): 1496592384

約数和(自身を除く): 1002804544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 547, 560, 620, 728, 806, 832, 868, 910, 992, 1040, 1085, 1094, 1120, 1240, 1456, 1612, 1736, 1820, 1984, 2015, 2080, 2170, 2188, 2240, 2480, 2735, 2821, 2912, 3224, 3472, 3640, 3829, 4030, 4160, 4340, 4376, 4960, 5470, 5642, 5824, 6448, 6944, 7111, 7280, 7658, 8060, 8680, 8752, 9920, 10940, 11284, 12896, 13888, 14105, 14222, 14560, 15316, 16120, 16957, 17360, 17504, 19145, 21880, 22568, 25792, 28210, 28444, 29120, 30632, 32240, 33914, 34720, 35008, 35555, 38290, 43760, 45136, 49777, 56420, 56888, 61264, 64480, 67828, 69440, 71110, 76580, 84785, 87520, 90272, 99554, 112840, 113776, 118699, 122528, 128960, 135656, 142220, 153160, 169570, 175040, 180544, 199108, 220441, 225680, 227552, 237398, 245056, 248885, 271312, 284440, 306320, 339140, 398216, 440882, 451360, 455104, 474796, 497770, 542624, 568880, 593495, 612640, 678280, 796432, 881764, 902720, 949592, 995540, 1085248, 1102205, 1137760, 1186990, 1225280, 1356560, 1543087, 1592864, 1763528, 1899184, 1991080, 2204410, 2275520, 2373980, 2713120, 3086174, 3185728, 3527056, 3798368, 3982160, 4408820, 4747960, 5426240, 6172348, 7054112, 7596736, 7715435, 7964320, 8817640, 9495920, 12344696, 14108224, 15430870, 15928640, 17635280, 18991840, 24689392, 30861740, 35270560, 37983680, 49378784, 61723480, 70541120, 98757568, 123446960, 246893920, 493787840]

約数ペア:

[(1, 493787840), (2, 246893920), (4, 123446960), (5, 98757568), (7, 70541120), (8, 61723480), (10, 49378784), (13, 37983680), (14, 35270560), (16, 30861740), (20, 24689392), (26, 18991840), (28, 17635280), (31, 15928640), (32, 15430870), (35, 14108224), (40, 12344696), (52, 9495920), (56, 8817640), (62, 7964320), (64, 7715435), (65, 7596736), (70, 7054112), (80, 6172348), (91, 5426240), (104, 4747960), (112, 4408820), (124, 3982160), (130, 3798368), (140, 3527056), (155, 3185728), (160, 3086174), (182, 2713120), (208, 2373980), (217, 2275520), (224, 2204410), (248, 1991080), (260, 1899184), (280, 1763528), (310, 1592864), (320, 1543087), (364, 1356560), (403, 1225280), (416, 1186990), (434, 1137760), (448, 1102205), (455, 1085248), (496, 995540), (520, 949592), (547, 902720), (560, 881764), (620, 796432), (728, 678280), (806, 612640), (832, 593495), (868, 568880), (910, 542624), (992, 497770), (1040, 474796), (1085, 455104), (1094, 451360), (1120, 440882), (1240, 398216), (1456, 339140), (1612, 306320), (1736, 284440), (1820, 271312), (1984, 248885), (2015, 245056), (2080, 237398), (2170, 227552), (2188, 225680), (2240, 220441), (2480, 199108), (2735, 180544), (2821, 175040), (2912, 169570), (3224, 153160), (3472, 142220), (3640, 135656), (3829, 128960), (4030, 122528), (4160, 118699), (4340, 113776), (4376, 112840), (4960, 99554), (5470, 90272), (5642, 87520), (5824, 84785), (6448, 76580), (6944, 71110), (7111, 69440), (7280, 67828), (7658, 64480), (8060, 61264), (8680, 56888), (8752, 56420), (9920, 49777), (10940, 45136), (11284, 43760), (12896, 38290), (13888, 35555), (14105, 35008), (14222, 34720), (14560, 33914), (15316, 32240), (16120, 30632), (16957, 29120), (17360, 28444), (17504, 28210), (19145, 25792), (21880, 22568)]