1230099840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 4438175040

約数和(自身を除く): 3208075200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 83, 90, 93, 96, 120, 124, 128, 144, 155, 160, 166, 180, 186, 192, 240, 248, 249, 279, 288, 310, 320, 332, 360, 372, 384, 415, 465, 480, 496, 498, 558, 576, 620, 640, 664, 720, 744, 747, 830, 930, 960, 992, 996, 1116, 1152, 1240, 1245, 1328, 1395, 1440, 1488, 1494, 1660, 1860, 1920, 1984, 1992, 2232, 2480, 2490, 2573, 2656, 2790, 2880, 2976, 2988, 3320, 3720, 3735, 3968, 3984, 4464, 4960, 4980, 5146, 5312, 5580, 5760, 5952, 5976, 6640, 6889, 7440, 7470, 7719, 7968, 8928, 9920, 9960, 10292, 10624, 11160, 11904, 11952, 12865, 13280, 13778, 14880, 14940, 15438, 15936, 17856, 19840, 19920, 20584, 20667, 22320, 23157, 23904, 25730, 26560, 27556, 29760, 29880, 30876, 31872, 34445, 35712, 38595, 39840, 41168, 41334, 44640, 46314, 47808, 51460, 53120, 55112, 59520, 59760, 61752, 62001, 68890, 77190, 79680, 82336, 82668, 89280, 92628, 95616, 102920, 103335, 110224, 115785, 119520, 123504, 124002, 137780, 154380, 159360, 164672, 165336, 178560, 185256, 205840, 206670, 213559, 220448, 231570, 239040, 247008, 248004, 275560, 308760, 310005, 329344, 330672, 370512, 411680, 413340, 427118, 440896, 463140, 478080, 494016, 496008, 551120, 617520, 620010, 640677, 661344, 741024, 823360, 826680, 854236, 881792, 926280, 988032, 992016, 1067795, 1102240, 1235040, 1240020, 1281354, 1322688, 1482048, 1646720, 1653360, 1708472, 1852560, 1922031, 1984032, 2135590, 2204480, 2470080, 2480040, 2562708, 2645376, 2964096, 3203385, 3306720, 3416944, 3705120, 3844062, 3968064, 4271180, 4408960, 4940160, 4960080, 5125416, 6406770, 6613440, 6833888, 7410240, 7688124, 7936128, 8542360, 9610155, 9920160, 10250832, 12813540, 13226880, 13667776, 14820480, 15376248, 17084720, 19220310, 19840320, 20501664, 25627080, 27335552, 30752496, 34169440, 38440620, 39680640, 41003328, 51254160, 61504992, 68338880, 76881240, 82006656, 102508320, 123009984, 136677760, 153762480, 205016640, 246019968, 307524960, 410033280, 615049920, 1230099840]

約数ペア:

[(1, 1230099840), (2, 615049920), (3, 410033280), (4, 307524960), (5, 246019968), (6, 205016640), (8, 153762480), (9, 136677760), (10, 123009984), (12, 102508320), (15, 82006656), (16, 76881240), (18, 68338880), (20, 61504992), (24, 51254160), (30, 41003328), (31, 39680640), (32, 38440620), (36, 34169440), (40, 30752496), (45, 27335552), (48, 25627080), (60, 20501664), (62, 19840320), (64, 19220310), (72, 17084720), (80, 15376248), (83, 14820480), (90, 13667776), (93, 13226880), (96, 12813540), (120, 10250832), (124, 9920160), (128, 9610155), (144, 8542360), (155, 7936128), (160, 7688124), (166, 7410240), (180, 6833888), (186, 6613440), (192, 6406770), (240, 5125416), (248, 4960080), (249, 4940160), (279, 4408960), (288, 4271180), (310, 3968064), (320, 3844062), (332, 3705120), (360, 3416944), (372, 3306720), (384, 3203385), (415, 2964096), (465, 2645376), (480, 2562708), (496, 2480040), (498, 2470080), (558, 2204480), (576, 2135590), (620, 1984032), (640, 1922031), (664, 1852560), (720, 1708472), (744, 1653360), (747, 1646720), (830, 1482048), (930, 1322688), (960, 1281354), (992, 1240020), (996, 1235040), (1116, 1102240), (1152, 1067795), (1240, 992016), (1245, 988032), (1328, 926280), (1395, 881792), (1440, 854236), (1488, 826680), (1494, 823360), (1660, 741024), (1860, 661344), (1920, 640677), (1984, 620010), (1992, 617520), (2232, 551120), (2480, 496008), (2490, 494016), (2573, 478080), (2656, 463140), (2790, 440896), (2880, 427118), (2976, 413340), (2988, 411680), (3320, 370512), (3720, 330672), (3735, 329344), (3968, 310005), (3984, 308760), (4464, 275560), (4960, 248004), (4980, 247008), (5146, 239040), (5312, 231570), (5580, 220448), (5760, 213559), (5952, 206670), (5976, 205840), (6640, 185256), (6889, 178560), (7440, 165336), (7470, 164672), (7719, 159360), (7968, 154380), (8928, 137780), (9920, 124002), (9960, 123504), (10292, 119520), (10624, 115785), (11160, 110224), (11904, 103335), (11952, 102920), (12865, 95616), (13280, 92628), (13778, 89280), (14880, 82668), (14940, 82336), (15438, 79680), (15936, 77190), (17856, 68890), (19840, 62001), (19920, 61752), (20584, 59760), (20667, 59520), (22320, 55112), (23157, 53120), (23904, 51460), (25730, 47808), (26560, 46314), (27556, 44640), (29760, 41334), (29880, 41168), (30876, 39840), (31872, 38595), (34445, 35712)]