313675740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 1138368000

約数和(自身を除く): 824692260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 139, 140, 162, 180, 189, 199, 210, 252, 270, 278, 315, 324, 378, 398, 405, 417, 420, 540, 556, 567, 597, 630, 695, 756, 796, 810, 834, 945, 973, 995, 1134, 1194, 1251, 1260, 1390, 1393, 1620, 1668, 1791, 1890, 1946, 1990, 2085, 2268, 2388, 2502, 2780, 2786, 2835, 2919, 2985, 3582, 3753, 3780, 3892, 3980, 4170, 4179, 4865, 5004, 5373, 5572, 5670, 5838, 5970, 6255, 6965, 7164, 7506, 8340, 8358, 8757, 8955, 9730, 10746, 11259, 11340, 11676, 11940, 12510, 12537, 13930, 14595, 15012, 16119, 16716, 17514, 17910, 18765, 19460, 20895, 21492, 22518, 25020, 25074, 26271, 26865, 27661, 27860, 29190, 32238, 35028, 35820, 37530, 37611, 41790, 43785, 45036, 50148, 52542, 53730, 55322, 56295, 58380, 62685, 64476, 75060, 75222, 78813, 80595, 82983, 83580, 87570, 105084, 107460, 110644, 112590, 112833, 125370, 131355, 138305, 150444, 157626, 161190, 165966, 175140, 188055, 193627, 225180, 225666, 248949, 250740, 262710, 276610, 315252, 322380, 331932, 376110, 387254, 394065, 414915, 451332, 497898, 525420, 553220, 564165, 580881, 746847, 752220, 774508, 788130, 829830, 968135, 995796, 1128330, 1161762, 1244745, 1493694, 1576260, 1659660, 1742643, 1936270, 2240541, 2256660, 2323524, 2489490, 2904405, 2987388, 3485286, 3734235, 3872540, 4481082, 4978980, 5227929, 5808810, 6970572, 7468470, 8713215, 8962164, 10455858, 11202705, 11617620, 14936940, 15683787, 17426430, 20911716, 22405410, 26139645, 31367574, 34852860, 44810820, 52279290, 62735148, 78418935, 104558580, 156837870, 313675740]

約数ペア:

[(1, 313675740), (2, 156837870), (3, 104558580), (4, 78418935), (5, 62735148), (6, 52279290), (7, 44810820), (9, 34852860), (10, 31367574), (12, 26139645), (14, 22405410), (15, 20911716), (18, 17426430), (20, 15683787), (21, 14936940), (27, 11617620), (28, 11202705), (30, 10455858), (35, 8962164), (36, 8713215), (42, 7468470), (45, 6970572), (54, 5808810), (60, 5227929), (63, 4978980), (70, 4481082), (81, 3872540), (84, 3734235), (90, 3485286), (105, 2987388), (108, 2904405), (126, 2489490), (135, 2323524), (139, 2256660), (140, 2240541), (162, 1936270), (180, 1742643), (189, 1659660), (199, 1576260), (210, 1493694), (252, 1244745), (270, 1161762), (278, 1128330), (315, 995796), (324, 968135), (378, 829830), (398, 788130), (405, 774508), (417, 752220), (420, 746847), (540, 580881), (556, 564165), (567, 553220), (597, 525420), (630, 497898), (695, 451332), (756, 414915), (796, 394065), (810, 387254), (834, 376110), (945, 331932), (973, 322380), (995, 315252), (1134, 276610), (1194, 262710), (1251, 250740), (1260, 248949), (1390, 225666), (1393, 225180), (1620, 193627), (1668, 188055), (1791, 175140), (1890, 165966), (1946, 161190), (1990, 157626), (2085, 150444), (2268, 138305), (2388, 131355), (2502, 125370), (2780, 112833), (2786, 112590), (2835, 110644), (2919, 107460), (2985, 105084), (3582, 87570), (3753, 83580), (3780, 82983), (3892, 80595), (3980, 78813), (4170, 75222), (4179, 75060), (4865, 64476), (5004, 62685), (5373, 58380), (5572, 56295), (5670, 55322), (5838, 53730), (5970, 52542), (6255, 50148), (6965, 45036), (7164, 43785), (7506, 41790), (8340, 37611), (8358, 37530), (8757, 35820), (8955, 35028), (9730, 32238), (10746, 29190), (11259, 27860), (11340, 27661), (11676, 26865), (11940, 26271), (12510, 25074), (12537, 25020), (13930, 22518), (14595, 21492), (15012, 20895), (16119, 19460), (16716, 18765), (17514, 17910)]