123229440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 216

約数和(自身を含む): 449598240

約数和(自身を除く): 326368800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 563, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1126, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1689, 1710, 1824, 1920, 2252, 2280, 2304, 2432, 2736, 2815, 2880, 3040, 3378, 3420, 3648, 3840, 4504, 4560, 4864, 5067, 5472, 5630, 5760, 6080, 6756, 6840, 7296, 8445, 9008, 9120, 10134, 10697, 10944, 11260, 11520, 12160, 13512, 13680, 14592, 16890, 18016, 18240, 20268, 21394, 21888, 22520, 24320, 25335, 27024, 27360, 32091, 33780, 36032, 36480, 40536, 42788, 43776, 45040, 50670, 53485, 54048, 54720, 64182, 67560, 72064, 72960, 81072, 85576, 90080, 96273, 101340, 106970, 108096, 109440, 128364, 135120, 144128, 160455, 162144, 171152, 180160, 192546, 202680, 213940, 216192, 218880, 256728, 270240, 320910, 324288, 342304, 360320, 385092, 405360, 427880, 432384, 481365, 513456, 540480, 641820, 648576, 684608, 720640, 770184, 810720, 855760, 962730, 1026912, 1080960, 1283640, 1297152, 1369216, 1540368, 1621440, 1711520, 1925460, 2053824, 2161920, 2567280, 2738432, 3080736, 3242880, 3423040, 3850920, 4107648, 5134560, 6161472, 6485760, 6846080, 7701840, 8215296, 10269120, 12322944, 13692160, 15403680, 20538240, 24645888, 30807360, 41076480, 61614720, 123229440]

約数ペア:

[(1, 123229440), (2, 61614720), (3, 41076480), (4, 30807360), (5, 24645888), (6, 20538240), (8, 15403680), (9, 13692160), (10, 12322944), (12, 10269120), (15, 8215296), (16, 7701840), (18, 6846080), (19, 6485760), (20, 6161472), (24, 5134560), (30, 4107648), (32, 3850920), (36, 3423040), (38, 3242880), (40, 3080736), (45, 2738432), (48, 2567280), (57, 2161920), (60, 2053824), (64, 1925460), (72, 1711520), (76, 1621440), (80, 1540368), (90, 1369216), (95, 1297152), (96, 1283640), (114, 1080960), (120, 1026912), (128, 962730), (144, 855760), (152, 810720), (160, 770184), (171, 720640), (180, 684608), (190, 648576), (192, 641820), (228, 540480), (240, 513456), (256, 481365), (285, 432384), (288, 427880), (304, 405360), (320, 385092), (342, 360320), (360, 342304), (380, 324288), (384, 320910), (456, 270240), (480, 256728), (563, 218880), (570, 216192), (576, 213940), (608, 202680), (640, 192546), (684, 180160), (720, 171152), (760, 162144), (768, 160455), (855, 144128), (912, 135120), (960, 128364), (1126, 109440), (1140, 108096), (1152, 106970), (1216, 101340), (1280, 96273), (1368, 90080), (1440, 85576), (1520, 81072), (1689, 72960), (1710, 72064), (1824, 67560), (1920, 64182), (2252, 54720), (2280, 54048), (2304, 53485), (2432, 50670), (2736, 45040), (2815, 43776), (2880, 42788), (3040, 40536), (3378, 36480), (3420, 36032), (3648, 33780), (3840, 32091), (4504, 27360), (4560, 27024), (4864, 25335), (5067, 24320), (5472, 22520), (5630, 21888), (5760, 21394), (6080, 20268), (6756, 18240), (6840, 18016), (7296, 16890), (8445, 14592), (9008, 13680), (9120, 13512), (10134, 12160), (10697, 11520), (10944, 11260)]