1221566800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^3\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 120

約数和(自身を含む): 3080427840

約数和(自身を除く): 1858861040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 251, 368, 400, 460, 502, 529, 575, 920, 1004, 1058, 1150, 1255, 1840, 2008, 2116, 2300, 2510, 2645, 4016, 4232, 4600, 5020, 5290, 5773, 6275, 8464, 9200, 10040, 10580, 11546, 12167, 12550, 13225, 20080, 21160, 23092, 24334, 25100, 26450, 28865, 42320, 46184, 48668, 50200, 52900, 57730, 60835, 92368, 97336, 100400, 105800, 115460, 121670, 132779, 144325, 194672, 211600, 230920, 243340, 265558, 288650, 304175, 461840, 486680, 531116, 577300, 608350, 663895, 973360, 1062232, 1154600, 1216700, 1327790, 2124464, 2309200, 2433400, 2655580, 3053917, 3319475, 4866800, 5311160, 6107834, 6638950, 10622320, 12215668, 13277900, 15269585, 24431336, 26555800, 30539170, 48862672, 53111600, 61078340, 76347925, 122156680, 152695850, 244313360, 305391700, 610783400, 1221566800]

約数ペア:

[(1, 1221566800), (2, 610783400), (4, 305391700), (5, 244313360), (8, 152695850), (10, 122156680), (16, 76347925), (20, 61078340), (23, 53111600), (25, 48862672), (40, 30539170), (46, 26555800), (50, 24431336), (80, 15269585), (92, 13277900), (100, 12215668), (115, 10622320), (184, 6638950), (200, 6107834), (230, 5311160), (251, 4866800), (368, 3319475), (400, 3053917), (460, 2655580), (502, 2433400), (529, 2309200), (575, 2124464), (920, 1327790), (1004, 1216700), (1058, 1154600), (1150, 1062232), (1255, 973360), (1840, 663895), (2008, 608350), (2116, 577300), (2300, 531116), (2510, 486680), (2645, 461840), (4016, 304175), (4232, 288650), (4600, 265558), (5020, 243340), (5290, 230920), (5773, 211600), (6275, 194672), (8464, 144325), (9200, 132779), (10040, 121670), (10580, 115460), (11546, 105800), (12167, 100400), (12550, 97336), (13225, 92368), (20080, 60835), (21160, 57730), (23092, 52900), (24334, 50200), (25100, 48668), (26450, 46184), (28865, 42320)]