275998580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 710717952

約数和(自身を除く): 434719372

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 121, 124, 130, 143, 155, 220, 242, 260, 283, 286, 310, 341, 403, 484, 566, 572, 605, 620, 682, 715, 806, 1132, 1210, 1364, 1415, 1430, 1573, 1612, 1705, 2015, 2420, 2830, 2860, 3113, 3146, 3410, 3679, 3751, 4030, 4433, 5660, 6226, 6292, 6820, 7358, 7502, 7865, 8060, 8773, 8866, 12452, 14716, 15004, 15565, 15730, 17546, 17732, 18395, 18755, 22165, 31130, 31460, 34243, 35092, 36790, 37510, 40469, 43865, 44330, 48763, 62260, 68486, 73580, 75020, 80938, 87730, 88660, 96503, 97526, 114049, 136972, 161876, 171215, 175460, 193006, 195052, 202345, 228098, 243815, 342430, 386012, 404690, 445159, 456196, 482515, 487630, 570245, 684860, 809380, 890318, 965030, 975260, 1061533, 1140490, 1254539, 1780636, 1930060, 2123066, 2225795, 2280980, 2509078, 4246132, 4451590, 5018156, 5307665, 6272695, 8903180, 10615330, 12545390, 13799929, 21230660, 25090780, 27599858, 55199716, 68999645, 137999290, 275998580]

約数ペア:

[(1, 275998580), (2, 137999290), (4, 68999645), (5, 55199716), (10, 27599858), (11, 25090780), (13, 21230660), (20, 13799929), (22, 12545390), (26, 10615330), (31, 8903180), (44, 6272695), (52, 5307665), (55, 5018156), (62, 4451590), (65, 4246132), (110, 2509078), (121, 2280980), (124, 2225795), (130, 2123066), (143, 1930060), (155, 1780636), (220, 1254539), (242, 1140490), (260, 1061533), (283, 975260), (286, 965030), (310, 890318), (341, 809380), (403, 684860), (484, 570245), (566, 487630), (572, 482515), (605, 456196), (620, 445159), (682, 404690), (715, 386012), (806, 342430), (1132, 243815), (1210, 228098), (1364, 202345), (1415, 195052), (1430, 193006), (1573, 175460), (1612, 171215), (1705, 161876), (2015, 136972), (2420, 114049), (2830, 97526), (2860, 96503), (3113, 88660), (3146, 87730), (3410, 80938), (3679, 75020), (3751, 73580), (4030, 68486), (4433, 62260), (5660, 48763), (6226, 44330), (6292, 43865), (6820, 40469), (7358, 37510), (7502, 36790), (7865, 35092), (8060, 34243), (8773, 31460), (8866, 31130), (12452, 22165), (14716, 18755), (15004, 18395), (15565, 17732), (15730, 17546)]