238561920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 835380000

約数和(自身を除く): 596818080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 384, 415, 480, 498, 499, 576, 640, 664, 720, 747, 830, 960, 996, 998, 1152, 1245, 1328, 1440, 1494, 1497, 1660, 1920, 1992, 1996, 2490, 2495, 2656, 2880, 2988, 2994, 3320, 3735, 3984, 3992, 4491, 4980, 4990, 5312, 5760, 5976, 5988, 6640, 7470, 7485, 7968, 7984, 8982, 9960, 9980, 10624, 11952, 11976, 13280, 14940, 14970, 15936, 15968, 17964, 19920, 19960, 22455, 23904, 23952, 26560, 29880, 29940, 31872, 31936, 35928, 39840, 39920, 41417, 44910, 47808, 47904, 53120, 59760, 59880, 63872, 71856, 79680, 79840, 82834, 89820, 95616, 95808, 119520, 119760, 124251, 143712, 159360, 159680, 165668, 179640, 191616, 207085, 239040, 239520, 248502, 287424, 319360, 331336, 359280, 372753, 414170, 478080, 479040, 497004, 574848, 621255, 662672, 718560, 745506, 828340, 958080, 994008, 1242510, 1325344, 1437120, 1491012, 1656680, 1863765, 1988016, 2485020, 2650688, 2874240, 2982024, 3313360, 3727530, 3976032, 4970040, 5301376, 5964048, 6626720, 7455060, 7952064, 9940080, 11928096, 13253440, 14910120, 15904128, 19880160, 23856192, 26506880, 29820240, 39760320, 47712384, 59640480, 79520640, 119280960, 238561920]

約数ペア:

[(1, 238561920), (2, 119280960), (3, 79520640), (4, 59640480), (5, 47712384), (6, 39760320), (8, 29820240), (9, 26506880), (10, 23856192), (12, 19880160), (15, 15904128), (16, 14910120), (18, 13253440), (20, 11928096), (24, 9940080), (30, 7952064), (32, 7455060), (36, 6626720), (40, 5964048), (45, 5301376), (48, 4970040), (60, 3976032), (64, 3727530), (72, 3313360), (80, 2982024), (83, 2874240), (90, 2650688), (96, 2485020), (120, 1988016), (128, 1863765), (144, 1656680), (160, 1491012), (166, 1437120), (180, 1325344), (192, 1242510), (240, 994008), (249, 958080), (288, 828340), (320, 745506), (332, 718560), (360, 662672), (384, 621255), (415, 574848), (480, 497004), (498, 479040), (499, 478080), (576, 414170), (640, 372753), (664, 359280), (720, 331336), (747, 319360), (830, 287424), (960, 248502), (996, 239520), (998, 239040), (1152, 207085), (1245, 191616), (1328, 179640), (1440, 165668), (1494, 159680), (1497, 159360), (1660, 143712), (1920, 124251), (1992, 119760), (1996, 119520), (2490, 95808), (2495, 95616), (2656, 89820), (2880, 82834), (2988, 79840), (2994, 79680), (3320, 71856), (3735, 63872), (3984, 59880), (3992, 59760), (4491, 53120), (4980, 47904), (4990, 47808), (5312, 44910), (5760, 41417), (5976, 39920), (5988, 39840), (6640, 35928), (7470, 31936), (7485, 31872), (7968, 29940), (7984, 29880), (8982, 26560), (9960, 23952), (9980, 23904), (10624, 22455), (11952, 19960), (11976, 19920), (13280, 17964), (14940, 15968), (14970, 15936)]