249939360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 288

約数和(自身を含む): 962357760

約数和(自身を除く): 712418400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 509, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 992, 1018, 1023, 1056, 1116, 1240, 1320, 1364, 1395, 1440, 1488, 1527, 1584, 1705, 1760, 1860, 1980, 2036, 2046, 2232, 2480, 2545, 2640, 2728, 2790, 2976, 3054, 3069, 3168, 3410, 3720, 3960, 4072, 4092, 4464, 4581, 4960, 5090, 5115, 5280, 5456, 5580, 5599, 6108, 6138, 6820, 7440, 7635, 7920, 8144, 8184, 8928, 9162, 10180, 10230, 10912, 11160, 11198, 12216, 12276, 13640, 14880, 15270, 15345, 15779, 15840, 16288, 16368, 16797, 18324, 20360, 20460, 22320, 22396, 22905, 24432, 24552, 27280, 27995, 30540, 30690, 31558, 32736, 33594, 36648, 40720, 40920, 44640, 44792, 45810, 47337, 48864, 49104, 50391, 54560, 55990, 61080, 61380, 63116, 67188, 73296, 78895, 81440, 81840, 83985, 89584, 91620, 94674, 98208, 100782, 111980, 122160, 122760, 126232, 134376, 142011, 146592, 157790, 163680, 167970, 173569, 179168, 183240, 189348, 201564, 223960, 236685, 244320, 245520, 251955, 252464, 268752, 284022, 315580, 335940, 347138, 366480, 378696, 403128, 447920, 473370, 491040, 503910, 504928, 520707, 537504, 568044, 631160, 671880, 694276, 710055, 732960, 757392, 806256, 867845, 895840, 946740, 1007820, 1041414, 1136088, 1262320, 1343760, 1388552, 1420110, 1514784, 1562121, 1612512, 1735690, 1893480, 2015640, 2082828, 2272176, 2524640, 2603535, 2687520, 2777104, 2840220, 3124242, 3471380, 3786960, 4031280, 4165656, 4544352, 5207070, 5554208, 5680440, 6248484, 6942760, 7573920, 7810605, 8062560, 8331312, 10414140, 11360880, 12496968, 13885520, 15621210, 16662624, 20828280, 22721760, 24993936, 27771040, 31242420, 41656560, 49987872, 62484840, 83313120, 124969680, 249939360]

約数ペア:

[(1, 249939360), (2, 124969680), (3, 83313120), (4, 62484840), (5, 49987872), (6, 41656560), (8, 31242420), (9, 27771040), (10, 24993936), (11, 22721760), (12, 20828280), (15, 16662624), (16, 15621210), (18, 13885520), (20, 12496968), (22, 11360880), (24, 10414140), (30, 8331312), (31, 8062560), (32, 7810605), (33, 7573920), (36, 6942760), (40, 6248484), (44, 5680440), (45, 5554208), (48, 5207070), (55, 4544352), (60, 4165656), (62, 4031280), (66, 3786960), (72, 3471380), (80, 3124242), (88, 2840220), (90, 2777104), (93, 2687520), (96, 2603535), (99, 2524640), (110, 2272176), (120, 2082828), (124, 2015640), (132, 1893480), (144, 1735690), (155, 1612512), (160, 1562121), (165, 1514784), (176, 1420110), (180, 1388552), (186, 1343760), (198, 1262320), (220, 1136088), (240, 1041414), (248, 1007820), (264, 946740), (279, 895840), (288, 867845), (310, 806256), (330, 757392), (341, 732960), (352, 710055), (360, 694276), (372, 671880), (396, 631160), (440, 568044), (465, 537504), (480, 520707), (495, 504928), (496, 503910), (509, 491040), (528, 473370), (558, 447920), (620, 403128), (660, 378696), (682, 366480), (720, 347138), (744, 335940), (792, 315580), (880, 284022), (930, 268752), (990, 252464), (992, 251955), (1018, 245520), (1023, 244320), (1056, 236685), (1116, 223960), (1240, 201564), (1320, 189348), (1364, 183240), (1395, 179168), (1440, 173569), (1488, 167970), (1527, 163680), (1584, 157790), (1705, 146592), (1760, 142011), (1860, 134376), (1980, 126232), (2036, 122760), (2046, 122160), (2232, 111980), (2480, 100782), (2545, 98208), (2640, 94674), (2728, 91620), (2790, 89584), (2976, 83985), (3054, 81840), (3069, 81440), (3168, 78895), (3410, 73296), (3720, 67188), (3960, 63116), (4072, 61380), (4092, 61080), (4464, 55990), (4581, 54560), (4960, 50391), (5090, 49104), (5115, 48864), (5280, 47337), (5456, 45810), (5580, 44792), (5599, 44640), (6108, 40920), (6138, 40720), (6820, 36648), (7440, 33594), (7635, 32736), (7920, 31558), (8144, 30690), (8184, 30540), (8928, 27995), (9162, 27280), (10180, 24552), (10230, 24432), (10912, 22905), (11160, 22396), (11198, 22320), (12216, 20460), (12276, 20360), (13640, 18324), (14880, 16797), (15270, 16368), (15345, 16288), (15779, 15840)]