1222398320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{106853}}^1$

素因数の和:106890

約数の個数: 80

約数和(自身を含む): 3338973792

約数和(自身を除く): 2116575472

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 106853, 213706, 427412, 534265, 854824, 1068530, 1175383, 1389089, 1709648, 2137060, 2350766, 2778178, 4274120, 4701532, 5556356, 5876915, 6945445, 8548240, 9403064, 11112712, 11753830, 13890890, 15279979, 18806128, 22225424, 23507660, 27781780, 30559958, 47015320, 55563560, 61119916, 76399895, 94030640, 111127120, 122239832, 152799790, 244479664, 305599580, 611199160, 1222398320]

約数ペア:

[(1, 1222398320), (2, 611199160), (4, 305599580), (5, 244479664), (8, 152799790), (10, 122239832), (11, 111127120), (13, 94030640), (16, 76399895), (20, 61119916), (22, 55563560), (26, 47015320), (40, 30559958), (44, 27781780), (52, 23507660), (55, 22225424), (65, 18806128), (80, 15279979), (88, 13890890), (104, 11753830), (110, 11112712), (130, 9403064), (143, 8548240), (176, 6945445), (208, 5876915), (220, 5556356), (260, 4701532), (286, 4274120), (440, 2778178), (520, 2350766), (572, 2137060), (715, 1709648), (880, 1389089), (1040, 1175383), (1144, 1068530), (1430, 854824), (2288, 534265), (2860, 427412), (5720, 213706), (11440, 106853)]