2638145160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2311}}^1$

素因数の和:2489

約数の個数: 256

約数和(自身を含む): 10121011200

約数和(自身を除く): 7482866040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 151, 168, 180, 189, 210, 216, 252, 270, 280, 302, 315, 360, 378, 420, 453, 504, 540, 604, 630, 755, 756, 840, 906, 945, 1057, 1080, 1208, 1260, 1359, 1510, 1512, 1812, 1890, 2114, 2265, 2311, 2520, 2718, 3020, 3171, 3624, 3780, 4077, 4228, 4530, 4622, 5285, 5436, 6040, 6342, 6795, 6933, 7560, 8154, 8456, 9060, 9244, 9513, 10570, 10872, 11555, 12684, 13590, 13866, 15855, 16177, 16308, 18120, 18488, 19026, 20385, 20799, 21140, 23110, 25368, 27180, 27732, 28539, 31710, 32354, 32616, 34665, 38052, 40770, 41598, 42280, 46220, 47565, 48531, 54360, 55464, 57078, 62397, 63420, 64708, 69330, 76104, 80885, 81540, 83196, 92440, 95130, 97062, 103995, 114156, 124794, 126840, 129416, 138660, 142695, 145593, 161770, 163080, 166392, 190260, 194124, 207990, 228312, 242655, 249588, 277320, 285390, 291186, 311985, 323540, 348961, 380520, 388248, 415980, 436779, 485310, 499176, 570780, 582372, 623970, 647080, 697922, 727965, 831960, 873558, 970620, 1046883, 1141560, 1164744, 1247940, 1395844, 1455930, 1744805, 1747116, 1941240, 2093766, 2183895, 2442727, 2495880, 2791688, 2911860, 3140649, 3489610, 3494232, 4187532, 4367790, 4885454, 5234415, 5823720, 6281298, 6979220, 7328181, 8375064, 8735580, 9421947, 9770908, 10468830, 12213635, 12562596, 13958440, 14656362, 15703245, 17471160, 18843894, 19541816, 20937660, 21984543, 24427270, 25125192, 29312724, 31406490, 36640905, 37687788, 41875320, 43969086, 47109735, 48854540, 58625448, 62812980, 65953629, 73281810, 75375576, 87938172, 94219470, 97709080, 109922715, 125625960, 131907258, 146563620, 175876344, 188438940, 219845430, 263814516, 293127240, 329768145, 376877880, 439690860, 527629032, 659536290, 879381720, 1319072580, 2638145160]

約数ペア:

[(1, 2638145160), (2, 1319072580), (3, 879381720), (4, 659536290), (5, 527629032), (6, 439690860), (7, 376877880), (8, 329768145), (9, 293127240), (10, 263814516), (12, 219845430), (14, 188438940), (15, 175876344), (18, 146563620), (20, 131907258), (21, 125625960), (24, 109922715), (27, 97709080), (28, 94219470), (30, 87938172), (35, 75375576), (36, 73281810), (40, 65953629), (42, 62812980), (45, 58625448), (54, 48854540), (56, 47109735), (60, 43969086), (63, 41875320), (70, 37687788), (72, 36640905), (84, 31406490), (90, 29312724), (105, 25125192), (108, 24427270), (120, 21984543), (126, 20937660), (135, 19541816), (140, 18843894), (151, 17471160), (168, 15703245), (180, 14656362), (189, 13958440), (210, 12562596), (216, 12213635), (252, 10468830), (270, 9770908), (280, 9421947), (302, 8735580), (315, 8375064), (360, 7328181), (378, 6979220), (420, 6281298), (453, 5823720), (504, 5234415), (540, 4885454), (604, 4367790), (630, 4187532), (755, 3494232), (756, 3489610), (840, 3140649), (906, 2911860), (945, 2791688), (1057, 2495880), (1080, 2442727), (1208, 2183895), (1260, 2093766), (1359, 1941240), (1510, 1747116), (1512, 1744805), (1812, 1455930), (1890, 1395844), (2114, 1247940), (2265, 1164744), (2311, 1141560), (2520, 1046883), (2718, 970620), (3020, 873558), (3171, 831960), (3624, 727965), (3780, 697922), (4077, 647080), (4228, 623970), (4530, 582372), (4622, 570780), (5285, 499176), (5436, 485310), (6040, 436779), (6342, 415980), (6795, 388248), (6933, 380520), (7560, 348961), (8154, 323540), (8456, 311985), (9060, 291186), (9244, 285390), (9513, 277320), (10570, 249588), (10872, 242655), (11555, 228312), (12684, 207990), (13590, 194124), (13866, 190260), (15855, 166392), (16177, 163080), (16308, 161770), (18120, 145593), (18488, 142695), (19026, 138660), (20385, 129416), (20799, 126840), (21140, 124794), (23110, 114156), (25368, 103995), (27180, 97062), (27732, 95130), (28539, 92440), (31710, 83196), (32354, 81540), (32616, 80885), (34665, 76104), (38052, 69330), (40770, 64708), (41598, 63420), (42280, 62397), (46220, 57078), (47565, 55464), (48531, 54360)]