268760520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4684

約数の個数: 192

約数和(自身を含む): 1041880320

約数和(自身を除く): 773119800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4637, 4830, 5796, 6440, 7245, 8280, 9274, 9660, 11592, 13911, 14490, 18548, 19320, 23185, 27822, 28980, 32459, 37096, 41733, 46370, 55644, 57960, 64918, 69555, 83466, 92740, 97377, 106651, 111288, 129836, 139110, 162295, 166932, 185480, 194754, 208665, 213302, 259672, 278220, 292131, 319953, 324590, 333864, 389508, 417330, 426604, 486885, 533255, 556440, 584262, 639906, 649180, 746557, 779016, 834660, 853208, 959859, 973770, 1066510, 1168524, 1279812, 1298360, 1460655, 1493114, 1599765, 1669320, 1919718, 1947540, 2133020, 2239671, 2337048, 2559624, 2921310, 2986228, 3199530, 3732785, 3839436, 3895080, 4266040, 4479342, 4799295, 5842620, 5972456, 6399060, 6719013, 7465570, 7678872, 8958684, 9598590, 11198355, 11685240, 12798120, 13438026, 14931140, 17917368, 19197180, 22396710, 26876052, 29862280, 33595065, 38394360, 44793420, 53752104, 67190130, 89586840, 134380260, 268760520]

約数ペア:

[(1, 268760520), (2, 134380260), (3, 89586840), (4, 67190130), (5, 53752104), (6, 44793420), (7, 38394360), (8, 33595065), (9, 29862280), (10, 26876052), (12, 22396710), (14, 19197180), (15, 17917368), (18, 14931140), (20, 13438026), (21, 12798120), (23, 11685240), (24, 11198355), (28, 9598590), (30, 8958684), (35, 7678872), (36, 7465570), (40, 6719013), (42, 6399060), (45, 5972456), (46, 5842620), (56, 4799295), (60, 4479342), (63, 4266040), (69, 3895080), (70, 3839436), (72, 3732785), (84, 3199530), (90, 2986228), (92, 2921310), (105, 2559624), (115, 2337048), (120, 2239671), (126, 2133020), (138, 1947540), (140, 1919718), (161, 1669320), (168, 1599765), (180, 1493114), (184, 1460655), (207, 1298360), (210, 1279812), (230, 1168524), (252, 1066510), (276, 973770), (280, 959859), (315, 853208), (322, 834660), (345, 779016), (360, 746557), (414, 649180), (420, 639906), (460, 584262), (483, 556440), (504, 533255), (552, 486885), (630, 426604), (644, 417330), (690, 389508), (805, 333864), (828, 324590), (840, 319953), (920, 292131), (966, 278220), (1035, 259672), (1260, 213302), (1288, 208665), (1380, 194754), (1449, 185480), (1610, 166932), (1656, 162295), (1932, 139110), (2070, 129836), (2415, 111288), (2520, 106651), (2760, 97377), (2898, 92740), (3220, 83466), (3864, 69555), (4140, 64918), (4637, 57960), (4830, 55644), (5796, 46370), (6440, 41733), (7245, 37096), (8280, 32459), (9274, 28980), (9660, 27822), (11592, 23185), (13911, 19320), (14490, 18548)]