395162760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 1254528000

約数和(自身を除く): 859365240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 263, 285, 380, 456, 526, 570, 659, 760, 789, 1052, 1140, 1315, 1318, 1578, 1977, 2104, 2280, 2630, 2636, 3156, 3295, 3945, 3954, 4997, 5260, 5272, 6312, 6590, 7890, 7908, 9885, 9994, 10520, 12521, 13180, 14991, 15780, 15816, 19770, 19988, 24985, 25042, 26360, 29982, 31560, 37563, 39540, 39976, 49970, 50084, 59964, 62605, 74955, 75126, 79080, 99940, 100168, 119928, 125210, 149910, 150252, 173317, 187815, 199880, 250420, 299820, 300504, 346634, 375630, 500840, 519951, 599640, 693268, 751260, 866585, 1039902, 1386536, 1502520, 1733170, 2079804, 2599755, 3293023, 3466340, 4159608, 5199510, 6586046, 6932680, 9879069, 10399020, 13172092, 16465115, 19758138, 20798040, 26344184, 32930230, 39516276, 49395345, 65860460, 79032552, 98790690, 131720920, 197581380, 395162760]

約数ペア:

[(1, 395162760), (2, 197581380), (3, 131720920), (4, 98790690), (5, 79032552), (6, 65860460), (8, 49395345), (10, 39516276), (12, 32930230), (15, 26344184), (19, 20798040), (20, 19758138), (24, 16465115), (30, 13172092), (38, 10399020), (40, 9879069), (57, 6932680), (60, 6586046), (76, 5199510), (95, 4159608), (114, 3466340), (120, 3293023), (152, 2599755), (190, 2079804), (228, 1733170), (263, 1502520), (285, 1386536), (380, 1039902), (456, 866585), (526, 751260), (570, 693268), (659, 599640), (760, 519951), (789, 500840), (1052, 375630), (1140, 346634), (1315, 300504), (1318, 299820), (1578, 250420), (1977, 199880), (2104, 187815), (2280, 173317), (2630, 150252), (2636, 149910), (3156, 125210), (3295, 119928), (3945, 100168), (3954, 99940), (4997, 79080), (5260, 75126), (5272, 74955), (6312, 62605), (6590, 59964), (7890, 50084), (7908, 49970), (9885, 39976), (9994, 39540), (10520, 37563), (12521, 31560), (13180, 29982), (14991, 26360), (15780, 25042), (15816, 24985), (19770, 19988)]