253939200

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 240

約数和(自身を含む): 890501040

約数和(自身を除く): 636561840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 389, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 778, 800, 816, 850, 960, 1020, 1088, 1167, 1200, 1275, 1280, 1360, 1536, 1556, 1600, 1632, 1700, 1920, 1945, 2040, 2176, 2334, 2400, 2550, 2560, 2720, 3112, 3200, 3264, 3400, 3840, 3890, 4080, 4352, 4668, 4800, 5100, 5440, 5835, 6224, 6400, 6528, 6613, 6800, 7680, 7780, 8160, 8704, 9336, 9600, 9725, 10200, 10880, 11670, 12448, 12800, 13056, 13226, 13600, 15560, 16320, 18672, 19200, 19450, 19839, 20400, 21760, 23340, 24896, 26112, 26452, 27200, 29175, 31120, 32640, 33065, 37344, 38400, 38900, 39678, 40800, 43520, 46680, 49792, 52904, 54400, 58350, 62240, 65280, 66130, 74688, 77800, 79356, 81600, 93360, 99195, 99584, 105808, 108800, 116700, 124480, 130560, 132260, 149376, 155600, 158712, 163200, 165325, 186720, 198390, 199168, 211616, 217600, 233400, 248960, 264520, 298752, 311200, 317424, 326400, 330650, 373440, 396780, 423232, 466800, 495975, 497920, 529040, 597504, 622400, 634848, 652800, 661300, 746880, 793560, 846464, 933600, 991950, 995840, 1058080, 1244800, 1269696, 1322600, 1493760, 1587120, 1692928, 1867200, 1983900, 2116160, 2489600, 2539392, 2645200, 2987520, 3174240, 3385856, 3734400, 3967800, 4232320, 4979200, 5078784, 5290400, 6348480, 7468800, 7935600, 8464640, 10157568, 10580800, 12696960, 14937600, 15871200, 16929280, 21161600, 25393920, 31742400, 42323200, 50787840, 63484800, 84646400, 126969600, 253939200]

約数ペア:

[(1, 253939200), (2, 126969600), (3, 84646400), (4, 63484800), (5, 50787840), (6, 42323200), (8, 31742400), (10, 25393920), (12, 21161600), (15, 16929280), (16, 15871200), (17, 14937600), (20, 12696960), (24, 10580800), (25, 10157568), (30, 8464640), (32, 7935600), (34, 7468800), (40, 6348480), (48, 5290400), (50, 5078784), (51, 4979200), (60, 4232320), (64, 3967800), (68, 3734400), (75, 3385856), (80, 3174240), (85, 2987520), (96, 2645200), (100, 2539392), (102, 2489600), (120, 2116160), (128, 1983900), (136, 1867200), (150, 1692928), (160, 1587120), (170, 1493760), (192, 1322600), (200, 1269696), (204, 1244800), (240, 1058080), (255, 995840), (256, 991950), (272, 933600), (300, 846464), (320, 793560), (340, 746880), (384, 661300), (389, 652800), (400, 634848), (408, 622400), (425, 597504), (480, 529040), (510, 497920), (512, 495975), (544, 466800), (600, 423232), (640, 396780), (680, 373440), (768, 330650), (778, 326400), (800, 317424), (816, 311200), (850, 298752), (960, 264520), (1020, 248960), (1088, 233400), (1167, 217600), (1200, 211616), (1275, 199168), (1280, 198390), (1360, 186720), (1536, 165325), (1556, 163200), (1600, 158712), (1632, 155600), (1700, 149376), (1920, 132260), (1945, 130560), (2040, 124480), (2176, 116700), (2334, 108800), (2400, 105808), (2550, 99584), (2560, 99195), (2720, 93360), (3112, 81600), (3200, 79356), (3264, 77800), (3400, 74688), (3840, 66130), (3890, 65280), (4080, 62240), (4352, 58350), (4668, 54400), (4800, 52904), (5100, 49792), (5440, 46680), (5835, 43520), (6224, 40800), (6400, 39678), (6528, 38900), (6613, 38400), (6800, 37344), (7680, 33065), (7780, 32640), (8160, 31120), (8704, 29175), (9336, 27200), (9600, 26452), (9725, 26112), (10200, 24896), (10880, 23340), (11670, 21760), (12448, 20400), (12800, 19839), (13056, 19450), (13226, 19200), (13600, 18672), (15560, 16320)]