3900405120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3521

約数の個数: 256

約数和(自身を含む): 13512960000

約数和(自身を除く): 9612554880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2480, 2945, 2976, 3040, 3449, 3534, 3648, 3720, 3968, 4560, 4712, 4960, 5890, 5952, 6080, 6898, 7068, 7296, 7440, 8835, 9120, 9424, 9920, 10347, 11780, 11904, 12160, 13796, 14136, 14880, 17245, 17670, 18240, 18848, 19840, 20694, 23560, 27592, 28272, 29760, 34490, 35340, 36480, 37696, 41388, 47120, 51735, 55184, 56544, 59520, 65531, 68980, 70680, 75392, 82776, 94240, 103470, 106919, 110368, 113088, 131062, 137960, 141360, 165552, 188480, 196593, 206940, 213838, 220736, 226176, 262124, 275920, 282720, 320757, 327655, 331104, 376960, 393186, 413880, 427676, 441472, 524248, 534595, 551840, 565440, 641514, 655310, 662208, 786372, 827760, 855352, 982965, 1048496, 1069190, 1103680, 1130880, 1283028, 1310620, 1324416, 1572744, 1603785, 1655520, 1710704, 1965930, 2031461, 2096992, 2138380, 2207360, 2566056, 2621240, 3145488, 3207570, 3311040, 3421408, 3931860, 4062922, 4193984, 4276760, 5132112, 5242480, 6094383, 6290976, 6415140, 6622080, 6842816, 7863720, 8125844, 8387968, 8553520, 10157305, 10264224, 10484960, 12188766, 12581952, 12830280, 13685632, 15727440, 16251688, 17107040, 20314610, 20528448, 20969920, 24377532, 25163904, 25660560, 30471915, 31454880, 32503376, 34214080, 40629220, 41056896, 41939840, 48755064, 51321120, 60943830, 62909760, 65006752, 68428160, 81258440, 97510128, 102642240, 121887660, 125819520, 130013504, 162516880, 195020256, 205284480, 243775320, 260027008, 325033760, 390040512, 487550640, 650067520, 780081024, 975101280, 1300135040, 1950202560, 3900405120]

約数ペア:

[(1, 3900405120), (2, 1950202560), (3, 1300135040), (4, 975101280), (5, 780081024), (6, 650067520), (8, 487550640), (10, 390040512), (12, 325033760), (15, 260027008), (16, 243775320), (19, 205284480), (20, 195020256), (24, 162516880), (30, 130013504), (31, 125819520), (32, 121887660), (38, 102642240), (40, 97510128), (48, 81258440), (57, 68428160), (60, 65006752), (62, 62909760), (64, 60943830), (76, 51321120), (80, 48755064), (93, 41939840), (95, 41056896), (96, 40629220), (114, 34214080), (120, 32503376), (124, 31454880), (128, 30471915), (152, 25660560), (155, 25163904), (160, 24377532), (186, 20969920), (190, 20528448), (192, 20314610), (228, 17107040), (240, 16251688), (248, 15727440), (285, 13685632), (304, 12830280), (310, 12581952), (320, 12188766), (372, 10484960), (380, 10264224), (384, 10157305), (456, 8553520), (465, 8387968), (480, 8125844), (496, 7863720), (570, 6842816), (589, 6622080), (608, 6415140), (620, 6290976), (640, 6094383), (744, 5242480), (760, 5132112), (912, 4276760), (930, 4193984), (960, 4062922), (992, 3931860), (1140, 3421408), (1178, 3311040), (1216, 3207570), (1240, 3145488), (1488, 2621240), (1520, 2566056), (1767, 2207360), (1824, 2138380), (1860, 2096992), (1920, 2031461), (1984, 1965930), (2280, 1710704), (2356, 1655520), (2432, 1603785), (2480, 1572744), (2945, 1324416), (2976, 1310620), (3040, 1283028), (3449, 1130880), (3534, 1103680), (3648, 1069190), (3720, 1048496), (3968, 982965), (4560, 855352), (4712, 827760), (4960, 786372), (5890, 662208), (5952, 655310), (6080, 641514), (6898, 565440), (7068, 551840), (7296, 534595), (7440, 524248), (8835, 441472), (9120, 427676), (9424, 413880), (9920, 393186), (10347, 376960), (11780, 331104), (11904, 327655), (12160, 320757), (13796, 282720), (14136, 275920), (14880, 262124), (17245, 226176), (17670, 220736), (18240, 213838), (18848, 206940), (19840, 196593), (20694, 188480), (23560, 165552), (27592, 141360), (28272, 137960), (29760, 131062), (34490, 113088), (35340, 110368), (36480, 106919), (37696, 103470), (41388, 94240), (47120, 82776), (51735, 75392), (55184, 70680), (56544, 68980), (59520, 65531)]