389216880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 320

約数和(自身を含む): 1469905920

約数和(自身を除く): 1080689040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 83, 90, 104, 108, 117, 120, 130, 135, 144, 156, 166, 167, 180, 195, 208, 216, 234, 240, 249, 260, 270, 312, 332, 334, 351, 360, 390, 415, 432, 468, 498, 501, 520, 540, 585, 624, 664, 668, 702, 720, 747, 780, 830, 835, 936, 996, 1002, 1040, 1079, 1080, 1170, 1245, 1328, 1336, 1404, 1494, 1503, 1560, 1660, 1670, 1755, 1872, 1992, 2004, 2158, 2160, 2171, 2241, 2340, 2490, 2505, 2672, 2808, 2988, 3006, 3120, 3237, 3320, 3340, 3510, 3735, 3984, 4008, 4316, 4342, 4482, 4509, 4680, 4980, 5010, 5395, 5616, 5976, 6012, 6474, 6513, 6640, 6680, 7020, 7470, 7515, 8016, 8632, 8684, 8964, 9018, 9360, 9711, 9960, 10020, 10790, 10855, 11205, 11952, 12024, 12948, 13026, 13360, 13861, 14040, 14940, 15030, 16185, 17264, 17368, 17928, 18036, 19422, 19539, 19920, 20040, 21580, 21710, 22410, 22545, 24048, 25896, 26052, 27722, 28080, 29133, 29880, 30060, 32370, 32565, 34736, 35856, 36072, 38844, 39078, 40080, 41583, 43160, 43420, 44820, 45090, 48555, 51792, 52104, 55444, 58266, 58617, 59760, 60120, 64740, 65130, 69305, 72144, 77688, 78156, 83166, 86320, 86840, 89640, 90180, 97110, 97695, 104208, 110888, 116532, 117234, 120240, 124749, 129480, 130260, 138610, 145665, 155376, 156312, 166332, 173680, 179280, 180193, 180360, 194220, 195390, 207915, 221776, 233064, 234468, 249498, 258960, 260520, 277220, 291330, 293085, 312624, 332664, 360386, 360720, 374247, 388440, 390780, 415830, 466128, 468936, 498996, 521040, 540579, 554440, 582660, 586170, 623745, 665328, 720772, 748494, 776880, 781560, 831660, 900965, 937872, 997992, 1081158, 1108880, 1165320, 1172340, 1247490, 1441544, 1496988, 1563120, 1621737, 1663320, 1801930, 1871235, 1995984, 2162316, 2330640, 2344680, 2494980, 2702895, 2883088, 2993976, 3243474, 3326640, 3603860, 3742470, 4324632, 4689360, 4865211, 4989960, 5405790, 5987952, 6486948, 7207720, 7484940, 8108685, 8649264, 9730422, 9979920, 10811580, 12973896, 14415440, 14969880, 16217370, 19460844, 21623160, 24326055, 25947792, 29939760, 32434740, 38921688, 43246320, 48652110, 64869480, 77843376, 97304220, 129738960, 194608440, 389216880]

約数ペア:

[(1, 389216880), (2, 194608440), (3, 129738960), (4, 97304220), (5, 77843376), (6, 64869480), (8, 48652110), (9, 43246320), (10, 38921688), (12, 32434740), (13, 29939760), (15, 25947792), (16, 24326055), (18, 21623160), (20, 19460844), (24, 16217370), (26, 14969880), (27, 14415440), (30, 12973896), (36, 10811580), (39, 9979920), (40, 9730422), (45, 8649264), (48, 8108685), (52, 7484940), (54, 7207720), (60, 6486948), (65, 5987952), (72, 5405790), (78, 4989960), (80, 4865211), (83, 4689360), (90, 4324632), (104, 3742470), (108, 3603860), (117, 3326640), (120, 3243474), (130, 2993976), (135, 2883088), (144, 2702895), (156, 2494980), (166, 2344680), (167, 2330640), (180, 2162316), (195, 1995984), (208, 1871235), (216, 1801930), (234, 1663320), (240, 1621737), (249, 1563120), (260, 1496988), (270, 1441544), (312, 1247490), (332, 1172340), (334, 1165320), (351, 1108880), (360, 1081158), (390, 997992), (415, 937872), (432, 900965), (468, 831660), (498, 781560), (501, 776880), (520, 748494), (540, 720772), (585, 665328), (624, 623745), (664, 586170), (668, 582660), (702, 554440), (720, 540579), (747, 521040), (780, 498996), (830, 468936), (835, 466128), (936, 415830), (996, 390780), (1002, 388440), (1040, 374247), (1079, 360720), (1080, 360386), (1170, 332664), (1245, 312624), (1328, 293085), (1336, 291330), (1404, 277220), (1494, 260520), (1503, 258960), (1560, 249498), (1660, 234468), (1670, 233064), (1755, 221776), (1872, 207915), (1992, 195390), (2004, 194220), (2158, 180360), (2160, 180193), (2171, 179280), (2241, 173680), (2340, 166332), (2490, 156312), (2505, 155376), (2672, 145665), (2808, 138610), (2988, 130260), (3006, 129480), (3120, 124749), (3237, 120240), (3320, 117234), (3340, 116532), (3510, 110888), (3735, 104208), (3984, 97695), (4008, 97110), (4316, 90180), (4342, 89640), (4482, 86840), (4509, 86320), (4680, 83166), (4980, 78156), (5010, 77688), (5395, 72144), (5616, 69305), (5976, 65130), (6012, 64740), (6474, 60120), (6513, 59760), (6640, 58617), (6680, 58266), (7020, 55444), (7470, 52104), (7515, 51792), (8016, 48555), (8632, 45090), (8684, 44820), (8964, 43420), (9018, 43160), (9360, 41583), (9711, 40080), (9960, 39078), (10020, 38844), (10790, 36072), (10855, 35856), (11205, 34736), (11952, 32565), (12024, 32370), (12948, 30060), (13026, 29880), (13360, 29133), (13861, 28080), (14040, 27722), (14940, 26052), (15030, 25896), (16185, 24048), (17264, 22545), (17368, 22410), (17928, 21710), (18036, 21580), (19422, 20040), (19539, 19920)]