281712960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3373}}^1$

素因数の和:3425

約数の個数: 168

約数和(自身を含む): 1002685320

約数和(自身を除く): 720972360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3373, 3480, 4176, 4640, 5220, 5568, 6746, 6960, 8352, 9280, 10119, 10440, 13492, 13920, 16704, 16865, 20238, 20880, 26984, 27840, 30357, 33730, 40476, 41760, 50595, 53968, 60714, 67460, 80952, 83520, 97817, 101190, 107936, 121428, 134920, 151785, 161904, 195634, 202380, 215872, 242856, 269840, 293451, 303570, 323808, 391268, 404760, 485712, 489085, 539680, 586902, 607140, 647616, 782536, 809520, 880353, 971424, 978170, 1079360, 1173804, 1214280, 1467255, 1565072, 1619040, 1760706, 1942848, 1956340, 2347608, 2428560, 2934510, 3130144, 3238080, 3521412, 3912680, 4401765, 4695216, 4857120, 5869020, 6260288, 7042824, 7825360, 8803530, 9390432, 9714240, 11738040, 14085648, 15650720, 17607060, 18780864, 23476080, 28171296, 31301440, 35214120, 46952160, 56342592, 70428240, 93904320, 140856480, 281712960]

約数ペア:

[(1, 281712960), (2, 140856480), (3, 93904320), (4, 70428240), (5, 56342592), (6, 46952160), (8, 35214120), (9, 31301440), (10, 28171296), (12, 23476080), (15, 18780864), (16, 17607060), (18, 15650720), (20, 14085648), (24, 11738040), (29, 9714240), (30, 9390432), (32, 8803530), (36, 7825360), (40, 7042824), (45, 6260288), (48, 5869020), (58, 4857120), (60, 4695216), (64, 4401765), (72, 3912680), (80, 3521412), (87, 3238080), (90, 3130144), (96, 2934510), (116, 2428560), (120, 2347608), (144, 1956340), (145, 1942848), (160, 1760706), (174, 1619040), (180, 1565072), (192, 1467255), (232, 1214280), (240, 1173804), (261, 1079360), (288, 978170), (290, 971424), (320, 880353), (348, 809520), (360, 782536), (435, 647616), (464, 607140), (480, 586902), (522, 539680), (576, 489085), (580, 485712), (696, 404760), (720, 391268), (870, 323808), (928, 303570), (960, 293451), (1044, 269840), (1160, 242856), (1305, 215872), (1392, 202380), (1440, 195634), (1740, 161904), (1856, 151785), (2088, 134920), (2320, 121428), (2610, 107936), (2784, 101190), (2880, 97817), (3373, 83520), (3480, 80952), (4176, 67460), (4640, 60714), (5220, 53968), (5568, 50595), (6746, 41760), (6960, 40476), (8352, 33730), (9280, 30357), (10119, 27840), (10440, 26984), (13492, 20880), (13920, 20238), (16704, 16865)]