253417560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 864138240

約数和(自身を除く): 610720680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 563, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1126, 1210, 1240, 1320, 1364, 1452, 1689, 1705, 1815, 1860, 2046, 2252, 2420, 2728, 2815, 2904, 3378, 3410, 3630, 3720, 3751, 4092, 4504, 4840, 5115, 5630, 6193, 6756, 6820, 7260, 7502, 8184, 8445, 10230, 11253, 11260, 12386, 13512, 13640, 14520, 15004, 16890, 17453, 18579, 18755, 20460, 22506, 22520, 24772, 30008, 30965, 33780, 34906, 37158, 37510, 40920, 45012, 49544, 52359, 56265, 61930, 67560, 68123, 69812, 74316, 75020, 87265, 90024, 92895, 104718, 112530, 123860, 136246, 139624, 148632, 150040, 174530, 185790, 191983, 204369, 209436, 225060, 247720, 261795, 272492, 340615, 349060, 371580, 383966, 408738, 418872, 450120, 523590, 544984, 575949, 681230, 698120, 743160, 767932, 817476, 959915, 1021845, 1047180, 1151898, 1362460, 1535864, 1634952, 1919830, 2043690, 2094360, 2111813, 2303796, 2724920, 2879745, 3839660, 4087380, 4223626, 4607592, 5759490, 6335439, 7679320, 8174760, 8447252, 10559065, 11518980, 12670878, 16894504, 21118130, 23037960, 25341756, 31677195, 42236260, 50683512, 63354390, 84472520, 126708780, 253417560]

約数ペア:

[(1, 253417560), (2, 126708780), (3, 84472520), (4, 63354390), (5, 50683512), (6, 42236260), (8, 31677195), (10, 25341756), (11, 23037960), (12, 21118130), (15, 16894504), (20, 12670878), (22, 11518980), (24, 10559065), (30, 8447252), (31, 8174760), (33, 7679320), (40, 6335439), (44, 5759490), (55, 4607592), (60, 4223626), (62, 4087380), (66, 3839660), (88, 2879745), (93, 2724920), (110, 2303796), (120, 2111813), (121, 2094360), (124, 2043690), (132, 1919830), (155, 1634952), (165, 1535864), (186, 1362460), (220, 1151898), (242, 1047180), (248, 1021845), (264, 959915), (310, 817476), (330, 767932), (341, 743160), (363, 698120), (372, 681230), (440, 575949), (465, 544984), (484, 523590), (563, 450120), (605, 418872), (620, 408738), (660, 383966), (682, 371580), (726, 349060), (744, 340615), (930, 272492), (968, 261795), (1023, 247720), (1126, 225060), (1210, 209436), (1240, 204369), (1320, 191983), (1364, 185790), (1452, 174530), (1689, 150040), (1705, 148632), (1815, 139624), (1860, 136246), (2046, 123860), (2252, 112530), (2420, 104718), (2728, 92895), (2815, 90024), (2904, 87265), (3378, 75020), (3410, 74316), (3630, 69812), (3720, 68123), (3751, 67560), (4092, 61930), (4504, 56265), (4840, 52359), (5115, 49544), (5630, 45012), (6193, 40920), (6756, 37510), (6820, 37158), (7260, 34906), (7502, 33780), (8184, 30965), (8445, 30008), (10230, 24772), (11253, 22520), (11260, 22506), (12386, 20460), (13512, 18755), (13640, 18579), (14520, 17453), (15004, 16890)]