712138240

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^4\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 200

約数和(自身を含む): 1977049800

約数和(自身を除く): 1264911560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 121, 128, 152, 160, 176, 190, 209, 220, 242, 256, 304, 320, 352, 380, 418, 440, 484, 512, 605, 608, 640, 704, 760, 836, 880, 968, 1045, 1210, 1216, 1280, 1331, 1408, 1520, 1672, 1760, 1936, 2090, 2299, 2420, 2432, 2560, 2662, 2816, 3040, 3344, 3520, 3872, 4180, 4598, 4840, 4864, 5324, 5632, 6080, 6655, 6688, 7040, 7744, 8360, 9196, 9680, 9728, 10648, 11495, 12160, 13310, 13376, 14080, 14641, 15488, 16720, 18392, 19360, 21296, 22990, 24320, 25289, 26620, 26752, 28160, 29282, 30976, 33440, 36784, 38720, 42592, 45980, 48640, 50578, 53240, 53504, 58564, 61952, 66880, 73205, 73568, 77440, 85184, 91960, 101156, 106480, 107008, 117128, 126445, 133760, 146410, 147136, 154880, 170368, 183920, 202312, 212960, 234256, 252890, 267520, 278179, 292820, 294272, 309760, 340736, 367840, 404624, 425920, 468512, 505780, 535040, 556358, 585640, 588544, 681472, 735680, 809248, 851840, 937024, 1011560, 1112716, 1171280, 1177088, 1390895, 1471360, 1618496, 1703680, 1874048, 2023120, 2225432, 2342560, 2781790, 2942720, 3236992, 3407360, 3748096, 4046240, 4450864, 4685120, 5563580, 5885440, 6473984, 7496192, 8092480, 8901728, 9370240, 11127160, 12947968, 16184960, 17803456, 18740480, 22254320, 32369920, 35606912, 37480960, 44508640, 64739840, 71213824, 89017280, 142427648, 178034560, 356069120, 712138240]

約数ペア:

[(1, 712138240), (2, 356069120), (4, 178034560), (5, 142427648), (8, 89017280), (10, 71213824), (11, 64739840), (16, 44508640), (19, 37480960), (20, 35606912), (22, 32369920), (32, 22254320), (38, 18740480), (40, 17803456), (44, 16184960), (55, 12947968), (64, 11127160), (76, 9370240), (80, 8901728), (88, 8092480), (95, 7496192), (110, 6473984), (121, 5885440), (128, 5563580), (152, 4685120), (160, 4450864), (176, 4046240), (190, 3748096), (209, 3407360), (220, 3236992), (242, 2942720), (256, 2781790), (304, 2342560), (320, 2225432), (352, 2023120), (380, 1874048), (418, 1703680), (440, 1618496), (484, 1471360), (512, 1390895), (605, 1177088), (608, 1171280), (640, 1112716), (704, 1011560), (760, 937024), (836, 851840), (880, 809248), (968, 735680), (1045, 681472), (1210, 588544), (1216, 585640), (1280, 556358), (1331, 535040), (1408, 505780), (1520, 468512), (1672, 425920), (1760, 404624), (1936, 367840), (2090, 340736), (2299, 309760), (2420, 294272), (2432, 292820), (2560, 278179), (2662, 267520), (2816, 252890), (3040, 234256), (3344, 212960), (3520, 202312), (3872, 183920), (4180, 170368), (4598, 154880), (4840, 147136), (4864, 146410), (5324, 133760), (5632, 126445), (6080, 117128), (6655, 107008), (6688, 106480), (7040, 101156), (7744, 91960), (8360, 85184), (9196, 77440), (9680, 73568), (9728, 73205), (10648, 66880), (11495, 61952), (12160, 58564), (13310, 53504), (13376, 53240), (14080, 50578), (14641, 48640), (15488, 45980), (16720, 42592), (18392, 38720), (19360, 36784), (21296, 33440), (22990, 30976), (24320, 29282), (25289, 28160), (26620, 26752)]