275377960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 751887360

約数和(自身を除く): 476509400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 1144, 1240, 1364, 1430, 1553, 1612, 1705, 2015, 2728, 2860, 3106, 3224, 3410, 4030, 4433, 5720, 6212, 6820, 7765, 8060, 8866, 12424, 13640, 15530, 16120, 17083, 17732, 20189, 22165, 31060, 34166, 35464, 40378, 44330, 48143, 62120, 68332, 80756, 85415, 88660, 96286, 100945, 136664, 161512, 170830, 177320, 192572, 201890, 222079, 240715, 341660, 385144, 403780, 444158, 481430, 529573, 625859, 683320, 807560, 888316, 962860, 1059146, 1110395, 1251718, 1776632, 1925720, 2118292, 2220790, 2503436, 2647865, 3129295, 4236584, 4441580, 5006872, 5295730, 6258590, 6884449, 8883160, 10591460, 12517180, 13768898, 21182920, 25034360, 27537796, 34422245, 55075592, 68844490, 137688980, 275377960]

約数ペア:

[(1, 275377960), (2, 137688980), (4, 68844490), (5, 55075592), (8, 34422245), (10, 27537796), (11, 25034360), (13, 21182920), (20, 13768898), (22, 12517180), (26, 10591460), (31, 8883160), (40, 6884449), (44, 6258590), (52, 5295730), (55, 5006872), (62, 4441580), (65, 4236584), (88, 3129295), (104, 2647865), (110, 2503436), (124, 2220790), (130, 2118292), (143, 1925720), (155, 1776632), (220, 1251718), (248, 1110395), (260, 1059146), (286, 962860), (310, 888316), (341, 807560), (403, 683320), (440, 625859), (520, 529573), (572, 481430), (620, 444158), (682, 403780), (715, 385144), (806, 341660), (1144, 240715), (1240, 222079), (1364, 201890), (1430, 192572), (1553, 177320), (1612, 170830), (1705, 161512), (2015, 136664), (2728, 100945), (2860, 96286), (3106, 88660), (3224, 85415), (3410, 80756), (4030, 68332), (4433, 62120), (5720, 48143), (6212, 44330), (6820, 40378), (7765, 35464), (8060, 34166), (8866, 31060), (12424, 22165), (13640, 20189), (15530, 17732), (16120, 17083)]