251847360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 224

約数和(自身を含む): 900257280

約数和(自身を除く): 648409920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 192, 206, 216, 240, 270, 283, 288, 309, 320, 360, 412, 432, 480, 515, 540, 566, 576, 618, 720, 824, 849, 864, 927, 960, 1030, 1080, 1132, 1236, 1415, 1440, 1545, 1648, 1698, 1728, 1854, 2060, 2160, 2264, 2472, 2547, 2781, 2830, 2880, 3090, 3296, 3396, 3708, 4120, 4245, 4320, 4528, 4635, 4944, 5094, 5562, 5660, 6180, 6592, 6792, 7416, 7641, 8240, 8490, 8640, 9056, 9270, 9888, 10188, 11124, 11320, 12360, 12735, 13584, 13905, 14832, 15282, 16480, 16980, 18112, 18540, 19776, 20376, 22248, 22640, 24720, 25470, 27168, 27810, 29149, 29664, 30564, 32960, 33960, 37080, 38205, 40752, 44496, 45280, 49440, 50940, 54336, 55620, 58298, 59328, 61128, 67920, 74160, 76410, 81504, 87447, 88992, 90560, 98880, 101880, 111240, 116596, 122256, 135840, 145745, 148320, 152820, 163008, 174894, 177984, 203760, 222480, 233192, 244512, 262341, 271680, 291490, 296640, 305640, 349788, 407520, 437235, 444960, 466384, 489024, 524682, 582980, 611280, 699576, 787023, 815040, 874470, 889920, 932768, 1049364, 1165960, 1222560, 1311705, 1399152, 1574046, 1748940, 1865536, 2098728, 2331920, 2445120, 2623410, 2798304, 3148092, 3497880, 3935115, 4197456, 4663840, 5246820, 5596608, 6296184, 6995760, 7870230, 8394912, 9327680, 10493640, 12592368, 13991520, 15740460, 16789824, 20987280, 25184736, 27983040, 31480920, 41974560, 50369472, 62961840, 83949120, 125923680, 251847360]

約数ペア:

[(1, 251847360), (2, 125923680), (3, 83949120), (4, 62961840), (5, 50369472), (6, 41974560), (8, 31480920), (9, 27983040), (10, 25184736), (12, 20987280), (15, 16789824), (16, 15740460), (18, 13991520), (20, 12592368), (24, 10493640), (27, 9327680), (30, 8394912), (32, 7870230), (36, 6995760), (40, 6296184), (45, 5596608), (48, 5246820), (54, 4663840), (60, 4197456), (64, 3935115), (72, 3497880), (80, 3148092), (90, 2798304), (96, 2623410), (103, 2445120), (108, 2331920), (120, 2098728), (135, 1865536), (144, 1748940), (160, 1574046), (180, 1399152), (192, 1311705), (206, 1222560), (216, 1165960), (240, 1049364), (270, 932768), (283, 889920), (288, 874470), (309, 815040), (320, 787023), (360, 699576), (412, 611280), (432, 582980), (480, 524682), (515, 489024), (540, 466384), (566, 444960), (576, 437235), (618, 407520), (720, 349788), (824, 305640), (849, 296640), (864, 291490), (927, 271680), (960, 262341), (1030, 244512), (1080, 233192), (1132, 222480), (1236, 203760), (1415, 177984), (1440, 174894), (1545, 163008), (1648, 152820), (1698, 148320), (1728, 145745), (1854, 135840), (2060, 122256), (2160, 116596), (2264, 111240), (2472, 101880), (2547, 98880), (2781, 90560), (2830, 88992), (2880, 87447), (3090, 81504), (3296, 76410), (3396, 74160), (3708, 67920), (4120, 61128), (4245, 59328), (4320, 58298), (4528, 55620), (4635, 54336), (4944, 50940), (5094, 49440), (5562, 45280), (5660, 44496), (6180, 40752), (6592, 38205), (6792, 37080), (7416, 33960), (7641, 32960), (8240, 30564), (8490, 29664), (8640, 29149), (9056, 27810), (9270, 27168), (9888, 25470), (10188, 24720), (11124, 22640), (11320, 22248), (12360, 20376), (12735, 19776), (13584, 18540), (13905, 18112), (14832, 16980), (15282, 16480)]