681375240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2354

約数の個数: 320

約数和(自身を含む): 2819900160

約数和(自身を除く): 2138524920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 910, 936, 945, 1053, 1080, 1092, 1134, 1170, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1755, 1820, 1890, 2106, 2184, 2268, 2311, 2340, 2457, 2520, 2730, 2808, 2835, 3240, 3276, 3510, 3640, 3780, 4095, 4212, 4536, 4622, 4680, 4914, 5265, 5460, 5670, 6552, 6933, 7020, 7371, 7560, 8190, 8424, 9244, 9828, 10530, 10920, 11340, 11555, 12285, 13866, 14040, 14742, 16177, 16380, 18488, 19656, 20799, 21060, 22680, 23110, 24570, 27732, 29484, 30043, 32354, 32760, 34665, 36855, 41598, 42120, 46220, 48531, 49140, 55464, 58968, 60086, 62397, 64708, 69330, 73710, 80885, 83196, 90129, 92440, 97062, 98280, 103995, 120172, 124794, 129416, 138660, 145593, 147420, 150215, 161770, 166392, 180258, 187191, 194124, 207990, 210301, 240344, 242655, 249588, 270387, 277320, 291186, 294840, 300430, 311985, 323540, 360516, 374382, 388248, 415980, 420602, 436779, 450645, 485310, 499176, 540774, 582372, 600860, 623970, 630903, 647080, 721032, 727965, 748764, 811161, 831960, 841204, 873558, 901290, 935955, 970620, 1051505, 1081548, 1164744, 1201720, 1247940, 1261806, 1310337, 1351935, 1455930, 1497528, 1622322, 1682408, 1747116, 1802580, 1871910, 1892709, 1941240, 2103010, 2163096, 2183895, 2433483, 2495880, 2523612, 2620674, 2703870, 2911860, 3154515, 3244644, 3494232, 3605160, 3743820, 3785418, 4055805, 4206020, 4367790, 4866966, 5047224, 5241348, 5407740, 5678127, 5823720, 6309030, 6489288, 6551685, 7487640, 7570836, 8111610, 8412040, 8735580, 9463545, 9733932, 10482696, 10815480, 11356254, 12167415, 12618060, 13103370, 15141672, 16223220, 17034381, 17471160, 18927090, 19467864, 22712508, 24334830, 25236120, 26206740, 28390635, 32446440, 34068762, 37854180, 45425016, 48669660, 52413480, 56781270, 68137524, 75708360, 85171905, 97339320, 113562540, 136275048, 170343810, 227125080, 340687620, 681375240]

約数ペア:

[(1, 681375240), (2, 340687620), (3, 227125080), (4, 170343810), (5, 136275048), (6, 113562540), (7, 97339320), (8, 85171905), (9, 75708360), (10, 68137524), (12, 56781270), (13, 52413480), (14, 48669660), (15, 45425016), (18, 37854180), (20, 34068762), (21, 32446440), (24, 28390635), (26, 26206740), (27, 25236120), (28, 24334830), (30, 22712508), (35, 19467864), (36, 18927090), (39, 17471160), (40, 17034381), (42, 16223220), (45, 15141672), (52, 13103370), (54, 12618060), (56, 12167415), (60, 11356254), (63, 10815480), (65, 10482696), (70, 9733932), (72, 9463545), (78, 8735580), (81, 8412040), (84, 8111610), (90, 7570836), (91, 7487640), (104, 6551685), (105, 6489288), (108, 6309030), (117, 5823720), (120, 5678127), (126, 5407740), (130, 5241348), (135, 5047224), (140, 4866966), (156, 4367790), (162, 4206020), (168, 4055805), (180, 3785418), (182, 3743820), (189, 3605160), (195, 3494232), (210, 3244644), (216, 3154515), (234, 2911860), (252, 2703870), (260, 2620674), (270, 2523612), (273, 2495880), (280, 2433483), (312, 2183895), (315, 2163096), (324, 2103010), (351, 1941240), (360, 1892709), (364, 1871910), (378, 1802580), (390, 1747116), (405, 1682408), (420, 1622322), (455, 1497528), (468, 1455930), (504, 1351935), (520, 1310337), (540, 1261806), (546, 1247940), (567, 1201720), (585, 1164744), (630, 1081548), (648, 1051505), (702, 970620), (728, 935955), (756, 901290), (780, 873558), (810, 841204), (819, 831960), (840, 811161), (910, 748764), (936, 727965), (945, 721032), (1053, 647080), (1080, 630903), (1092, 623970), (1134, 600860), (1170, 582372), (1260, 540774), (1365, 499176), (1404, 485310), (1512, 450645), (1560, 436779), (1620, 420602), (1638, 415980), (1755, 388248), (1820, 374382), (1890, 360516), (2106, 323540), (2184, 311985), (2268, 300430), (2311, 294840), (2340, 291186), (2457, 277320), (2520, 270387), (2730, 249588), (2808, 242655), (2835, 240344), (3240, 210301), (3276, 207990), (3510, 194124), (3640, 187191), (3780, 180258), (4095, 166392), (4212, 161770), (4536, 150215), (4622, 147420), (4680, 145593), (4914, 138660), (5265, 129416), (5460, 124794), (5670, 120172), (6552, 103995), (6933, 98280), (7020, 97062), (7371, 92440), (7560, 90129), (8190, 83196), (8424, 80885), (9244, 73710), (9828, 69330), (10530, 64708), (10920, 62397), (11340, 60086), (11555, 58968), (12285, 55464), (13866, 49140), (14040, 48531), (14742, 46220), (16177, 42120), (16380, 41598), (18488, 36855), (19656, 34665), (20799, 32760), (21060, 32354), (22680, 30043), (23110, 29484), (24570, 27732)]