681802680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 256

約数和(自身を含む): 2386298880

約数和(自身を除く): 1704496200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 104, 120, 130, 136, 141, 156, 170, 188, 195, 204, 221, 235, 255, 260, 282, 312, 340, 376, 390, 408, 442, 470, 510, 520, 547, 564, 611, 663, 680, 705, 780, 799, 884, 940, 1020, 1094, 1105, 1128, 1222, 1326, 1410, 1560, 1598, 1641, 1768, 1833, 1880, 2040, 2188, 2210, 2397, 2444, 2652, 2735, 2820, 3055, 3196, 3282, 3315, 3666, 3995, 4376, 4420, 4794, 4888, 5304, 5470, 5640, 6110, 6392, 6564, 6630, 7111, 7332, 7990, 8205, 8840, 9165, 9299, 9588, 10387, 10940, 11985, 12220, 13128, 13260, 14222, 14664, 15980, 16410, 18330, 18598, 19176, 20774, 21333, 21880, 23970, 24440, 25709, 26520, 27897, 28444, 31161, 31960, 32820, 35555, 36660, 37196, 41548, 42666, 46495, 47940, 51418, 51935, 55794, 56888, 62322, 65640, 71110, 73320, 74392, 77127, 83096, 85332, 92990, 95880, 102836, 103870, 106665, 111588, 120887, 124644, 128545, 139485, 142220, 154254, 155805, 170664, 185980, 205672, 207740, 213330, 223176, 241774, 249288, 257090, 278970, 284440, 308508, 311610, 334217, 362661, 371960, 385635, 415480, 426660, 437053, 483548, 514180, 557940, 604435, 617016, 623220, 668434, 725322, 771270, 853320, 874106, 967096, 1002651, 1028360, 1115880, 1208870, 1246440, 1311159, 1336868, 1450644, 1542540, 1671085, 1748212, 1813305, 2005302, 2185265, 2417740, 2622318, 2673736, 2901288, 3085080, 3342170, 3496424, 3626610, 4010604, 4370530, 4835480, 5013255, 5244636, 5681689, 6555795, 6684340, 7253220, 8021208, 8741060, 10026510, 10489272, 11363378, 13111590, 13368680, 14506440, 17045067, 17482120, 20053020, 22726756, 26223180, 28408445, 34090134, 40106040, 45453512, 52446360, 56816890, 68180268, 85225335, 113633780, 136360536, 170450670, 227267560, 340901340, 681802680]

約数ペア:

[(1, 681802680), (2, 340901340), (3, 227267560), (4, 170450670), (5, 136360536), (6, 113633780), (8, 85225335), (10, 68180268), (12, 56816890), (13, 52446360), (15, 45453512), (17, 40106040), (20, 34090134), (24, 28408445), (26, 26223180), (30, 22726756), (34, 20053020), (39, 17482120), (40, 17045067), (47, 14506440), (51, 13368680), (52, 13111590), (60, 11363378), (65, 10489272), (68, 10026510), (78, 8741060), (85, 8021208), (94, 7253220), (102, 6684340), (104, 6555795), (120, 5681689), (130, 5244636), (136, 5013255), (141, 4835480), (156, 4370530), (170, 4010604), (188, 3626610), (195, 3496424), (204, 3342170), (221, 3085080), (235, 2901288), (255, 2673736), (260, 2622318), (282, 2417740), (312, 2185265), (340, 2005302), (376, 1813305), (390, 1748212), (408, 1671085), (442, 1542540), (470, 1450644), (510, 1336868), (520, 1311159), (547, 1246440), (564, 1208870), (611, 1115880), (663, 1028360), (680, 1002651), (705, 967096), (780, 874106), (799, 853320), (884, 771270), (940, 725322), (1020, 668434), (1094, 623220), (1105, 617016), (1128, 604435), (1222, 557940), (1326, 514180), (1410, 483548), (1560, 437053), (1598, 426660), (1641, 415480), (1768, 385635), (1833, 371960), (1880, 362661), (2040, 334217), (2188, 311610), (2210, 308508), (2397, 284440), (2444, 278970), (2652, 257090), (2735, 249288), (2820, 241774), (3055, 223176), (3196, 213330), (3282, 207740), (3315, 205672), (3666, 185980), (3995, 170664), (4376, 155805), (4420, 154254), (4794, 142220), (4888, 139485), (5304, 128545), (5470, 124644), (5640, 120887), (6110, 111588), (6392, 106665), (6564, 103870), (6630, 102836), (7111, 95880), (7332, 92990), (7990, 85332), (8205, 83096), (8840, 77127), (9165, 74392), (9299, 73320), (9588, 71110), (10387, 65640), (10940, 62322), (11985, 56888), (12220, 55794), (13128, 51935), (13260, 51418), (14222, 47940), (14664, 46495), (15980, 42666), (16410, 41548), (18330, 37196), (18598, 36660), (19176, 35555), (20774, 32820), (21333, 31960), (21880, 31161), (23970, 28444), (24440, 27897), (25709, 26520)]