399645120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59471}}^1$

素因数の和:59498

約数の個数: 112

約数和(自身を含む): 1450165248

約数和(自身を除く): 1050520128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 59471, 118942, 178413, 237884, 297355, 356826, 416297, 475768, 594710, 713652, 832594, 892065, 951536, 1189420, 1248891, 1427304, 1665188, 1784130, 1903072, 2081485, 2378840, 2497782, 2854608, 3330376, 3568260, 3806144, 4162970, 4757680, 4995564, 5709216, 6244455, 6660752, 7136520, 8325940, 9515360, 9991128, 11418432, 12488910, 13321504, 14273040, 16651880, 19030720, 19982256, 24977820, 26643008, 28546080, 33303760, 39964512, 49955640, 57092160, 66607520, 79929024, 99911280, 133215040, 199822560, 399645120]

約数ペア:

[(1, 399645120), (2, 199822560), (3, 133215040), (4, 99911280), (5, 79929024), (6, 66607520), (7, 57092160), (8, 49955640), (10, 39964512), (12, 33303760), (14, 28546080), (15, 26643008), (16, 24977820), (20, 19982256), (21, 19030720), (24, 16651880), (28, 14273040), (30, 13321504), (32, 12488910), (35, 11418432), (40, 9991128), (42, 9515360), (48, 8325940), (56, 7136520), (60, 6660752), (64, 6244455), (70, 5709216), (80, 4995564), (84, 4757680), (96, 4162970), (105, 3806144), (112, 3568260), (120, 3330376), (140, 2854608), (160, 2497782), (168, 2378840), (192, 2081485), (210, 1903072), (224, 1784130), (240, 1665188), (280, 1427304), (320, 1248891), (336, 1189420), (420, 951536), (448, 892065), (480, 832594), (560, 713652), (672, 594710), (840, 475768), (960, 416297), (1120, 356826), (1344, 297355), (1680, 237884), (2240, 178413), (3360, 118942), (6720, 59471)]