254722560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1994

約数の個数: 160

約数和(自身を含む): 862659072

約数和(自身を除く): 607936512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 1951, 2040, 2176, 2560, 2720, 3264, 3840, 3902, 4080, 4352, 5440, 5853, 6528, 7680, 7804, 8160, 8704, 9755, 10880, 11706, 13056, 15608, 16320, 19510, 21760, 23412, 26112, 29265, 31216, 32640, 33167, 39020, 43520, 46824, 58530, 62432, 65280, 66334, 78040, 93648, 99501, 117060, 124864, 130560, 132668, 156080, 165835, 187296, 199002, 234120, 249728, 265336, 312160, 331670, 374592, 398004, 468240, 497505, 499456, 530672, 624320, 663340, 749184, 796008, 936480, 995010, 998912, 1061344, 1248640, 1326680, 1498368, 1592016, 1872960, 1990020, 2122688, 2497280, 2653360, 2996736, 3184032, 3745920, 3980040, 4245376, 4994560, 5306720, 6368064, 7491840, 7960080, 8490752, 10613440, 12736128, 14983680, 15920160, 16981504, 21226880, 25472256, 31840320, 42453760, 50944512, 63680640, 84907520, 127361280, 254722560]

約数ペア:

[(1, 254722560), (2, 127361280), (3, 84907520), (4, 63680640), (5, 50944512), (6, 42453760), (8, 31840320), (10, 25472256), (12, 21226880), (15, 16981504), (16, 15920160), (17, 14983680), (20, 12736128), (24, 10613440), (30, 8490752), (32, 7960080), (34, 7491840), (40, 6368064), (48, 5306720), (51, 4994560), (60, 4245376), (64, 3980040), (68, 3745920), (80, 3184032), (85, 2996736), (96, 2653360), (102, 2497280), (120, 2122688), (128, 1990020), (136, 1872960), (160, 1592016), (170, 1498368), (192, 1326680), (204, 1248640), (240, 1061344), (255, 998912), (256, 995010), (272, 936480), (320, 796008), (340, 749184), (384, 663340), (408, 624320), (480, 530672), (510, 499456), (512, 497505), (544, 468240), (640, 398004), (680, 374592), (768, 331670), (816, 312160), (960, 265336), (1020, 249728), (1088, 234120), (1280, 199002), (1360, 187296), (1536, 165835), (1632, 156080), (1920, 132668), (1951, 130560), (2040, 124864), (2176, 117060), (2560, 99501), (2720, 93648), (3264, 78040), (3840, 66334), (3902, 65280), (4080, 62432), (4352, 58530), (5440, 46824), (5853, 43520), (6528, 39020), (7680, 33167), (7804, 32640), (8160, 31216), (8704, 29265), (9755, 26112), (10880, 23412), (11706, 21760), (13056, 19510), (15608, 16320)]