280149120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2903

約数の個数: 192

約数和(自身を含む): 1024653240

約数和(自身を除く): 744504120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2861, 2880, 3060, 3264, 4080, 4896, 5440, 5722, 5760, 6120, 6528, 8160, 8583, 9792, 10880, 11444, 12240, 14305, 16320, 17166, 19584, 22888, 24480, 25749, 28610, 32640, 34332, 42915, 45776, 48637, 48960, 51498, 57220, 68664, 85830, 91552, 97274, 97920, 102996, 114440, 128745, 137328, 145911, 171660, 183104, 194548, 205992, 228880, 243185, 257490, 274656, 291822, 343320, 366208, 389096, 411984, 437733, 457760, 486370, 514980, 549312, 583644, 686640, 729555, 778192, 823968, 875466, 915520, 972740, 1029960, 1098624, 1167288, 1373280, 1459110, 1556384, 1647936, 1750932, 1831040, 1945480, 2059920, 2188665, 2334576, 2746560, 2918220, 3112768, 3295872, 3501864, 3890960, 4119840, 4377330, 4669152, 5493120, 5836440, 6225536, 7003728, 7781920, 8239680, 8754660, 9338304, 11672880, 14007456, 15563840, 16479360, 17509320, 18676608, 23345760, 28014912, 31127680, 35018640, 46691520, 56029824, 70037280, 93383040, 140074560, 280149120]

約数ペア:

[(1, 280149120), (2, 140074560), (3, 93383040), (4, 70037280), (5, 56029824), (6, 46691520), (8, 35018640), (9, 31127680), (10, 28014912), (12, 23345760), (15, 18676608), (16, 17509320), (17, 16479360), (18, 15563840), (20, 14007456), (24, 11672880), (30, 9338304), (32, 8754660), (34, 8239680), (36, 7781920), (40, 7003728), (45, 6225536), (48, 5836440), (51, 5493120), (60, 4669152), (64, 4377330), (68, 4119840), (72, 3890960), (80, 3501864), (85, 3295872), (90, 3112768), (96, 2918220), (102, 2746560), (120, 2334576), (128, 2188665), (136, 2059920), (144, 1945480), (153, 1831040), (160, 1750932), (170, 1647936), (180, 1556384), (192, 1459110), (204, 1373280), (240, 1167288), (255, 1098624), (272, 1029960), (288, 972740), (306, 915520), (320, 875466), (340, 823968), (360, 778192), (384, 729555), (408, 686640), (480, 583644), (510, 549312), (544, 514980), (576, 486370), (612, 457760), (640, 437733), (680, 411984), (720, 389096), (765, 366208), (816, 343320), (960, 291822), (1020, 274656), (1088, 257490), (1152, 243185), (1224, 228880), (1360, 205992), (1440, 194548), (1530, 183104), (1632, 171660), (1920, 145911), (2040, 137328), (2176, 128745), (2448, 114440), (2720, 102996), (2861, 97920), (2880, 97274), (3060, 91552), (3264, 85830), (4080, 68664), (4896, 57220), (5440, 51498), (5722, 48960), (5760, 48637), (6120, 45776), (6528, 42915), (8160, 34332), (8583, 32640), (9792, 28610), (10880, 25749), (11444, 24480), (12240, 22888), (14305, 19584), (16320, 17166)]