1296742400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 3574771200

約数和(自身を除く): 2278028800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 43, 50, 62, 64, 76, 80, 86, 95, 100, 124, 128, 152, 155, 160, 172, 190, 200, 215, 248, 256, 304, 310, 320, 344, 380, 400, 430, 475, 496, 512, 589, 608, 620, 640, 688, 760, 775, 800, 817, 860, 950, 992, 1024, 1075, 1178, 1216, 1240, 1280, 1333, 1376, 1520, 1550, 1600, 1634, 1720, 1900, 1984, 2048, 2150, 2356, 2432, 2480, 2560, 2666, 2752, 2945, 3040, 3100, 3200, 3268, 3440, 3800, 3968, 4085, 4300, 4712, 4864, 4960, 5120, 5332, 5504, 5890, 6080, 6200, 6400, 6536, 6665, 6880, 7600, 7936, 8170, 8600, 9424, 9728, 9920, 10240, 10664, 11008, 11780, 12160, 12400, 12800, 13072, 13330, 13760, 14725, 15200, 15872, 16340, 17200, 18848, 19456, 19840, 20425, 21328, 22016, 23560, 24320, 24800, 25327, 25600, 26144, 26660, 27520, 29450, 30400, 31744, 32680, 33325, 34400, 37696, 38912, 39680, 40850, 42656, 44032, 47120, 48640, 49600, 50654, 51200, 52288, 53320, 55040, 58900, 60800, 63488, 65360, 66650, 68800, 75392, 79360, 81700, 85312, 88064, 94240, 97280, 99200, 101308, 104576, 106640, 110080, 117800, 121600, 126635, 130720, 133300, 137600, 150784, 158720, 163400, 170624, 188480, 194560, 198400, 202616, 209152, 213280, 220160, 235600, 243200, 253270, 261440, 266600, 275200, 301568, 317440, 326800, 341248, 376960, 396800, 405232, 418304, 426560, 440320, 471200, 486400, 506540, 522880, 533200, 550400, 603136, 633175, 653600, 682496, 753920, 793600, 810464, 836608, 853120, 942400, 972800, 1013080, 1045760, 1066400, 1100800, 1206272, 1266350, 1307200, 1364992, 1507840, 1587200, 1620928, 1673216, 1706240, 1884800, 2026160, 2091520, 2132800, 2201600, 2532700, 2614400, 2729984, 3015680, 3241856, 3412480, 3769600, 4052320, 4183040, 4265600, 5065400, 5228800, 6031360, 6483712, 6824960, 7539200, 8104640, 8366080, 8531200, 10130800, 10457600, 12967424, 13649920, 15078400, 16209280, 17062400, 20261600, 20915200, 25934848, 30156800, 32418560, 34124800, 40523200, 41830400, 51869696, 64837120, 68249600, 81046400, 129674240, 162092800, 259348480, 324185600, 648371200, 1296742400]

約数ペア:

[(1, 1296742400), (2, 648371200), (4, 324185600), (5, 259348480), (8, 162092800), (10, 129674240), (16, 81046400), (19, 68249600), (20, 64837120), (25, 51869696), (31, 41830400), (32, 40523200), (38, 34124800), (40, 32418560), (43, 30156800), (50, 25934848), (62, 20915200), (64, 20261600), (76, 17062400), (80, 16209280), (86, 15078400), (95, 13649920), (100, 12967424), (124, 10457600), (128, 10130800), (152, 8531200), (155, 8366080), (160, 8104640), (172, 7539200), (190, 6824960), (200, 6483712), (215, 6031360), (248, 5228800), (256, 5065400), (304, 4265600), (310, 4183040), (320, 4052320), (344, 3769600), (380, 3412480), (400, 3241856), (430, 3015680), (475, 2729984), (496, 2614400), (512, 2532700), (589, 2201600), (608, 2132800), (620, 2091520), (640, 2026160), (688, 1884800), (760, 1706240), (775, 1673216), (800, 1620928), (817, 1587200), (860, 1507840), (950, 1364992), (992, 1307200), (1024, 1266350), (1075, 1206272), (1178, 1100800), (1216, 1066400), (1240, 1045760), (1280, 1013080), (1333, 972800), (1376, 942400), (1520, 853120), (1550, 836608), (1600, 810464), (1634, 793600), (1720, 753920), (1900, 682496), (1984, 653600), (2048, 633175), (2150, 603136), (2356, 550400), (2432, 533200), (2480, 522880), (2560, 506540), (2666, 486400), (2752, 471200), (2945, 440320), (3040, 426560), (3100, 418304), (3200, 405232), (3268, 396800), (3440, 376960), (3800, 341248), (3968, 326800), (4085, 317440), (4300, 301568), (4712, 275200), (4864, 266600), (4960, 261440), (5120, 253270), (5332, 243200), (5504, 235600), (5890, 220160), (6080, 213280), (6200, 209152), (6400, 202616), (6536, 198400), (6665, 194560), (6880, 188480), (7600, 170624), (7936, 163400), (8170, 158720), (8600, 150784), (9424, 137600), (9728, 133300), (9920, 130720), (10240, 126635), (10664, 121600), (11008, 117800), (11780, 110080), (12160, 106640), (12400, 104576), (12800, 101308), (13072, 99200), (13330, 97280), (13760, 94240), (14725, 88064), (15200, 85312), (15872, 81700), (16340, 79360), (17200, 75392), (18848, 68800), (19456, 66650), (19840, 65360), (20425, 63488), (21328, 60800), (22016, 58900), (23560, 55040), (24320, 53320), (24800, 52288), (25327, 51200), (25600, 50654), (26144, 49600), (26660, 48640), (27520, 47120), (29450, 44032), (30400, 42656), (31744, 40850), (32680, 39680), (33325, 38912), (34400, 37696)]