308262840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2637

約数の個数: 128

約数和(自身を含む): 992217600

約数和(自身を除く): 683954760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1590, 2014, 2120, 2280, 2551, 3021, 3180, 4028, 5035, 5102, 6042, 6360, 7653, 8056, 10070, 10204, 12084, 12755, 15105, 15306, 20140, 20408, 24168, 25510, 30210, 30612, 38265, 40280, 48469, 51020, 60420, 61224, 76530, 96938, 102040, 120840, 135203, 145407, 153060, 193876, 242345, 270406, 290814, 306120, 387752, 405609, 484690, 540812, 581628, 676015, 727035, 811218, 969380, 1081624, 1163256, 1352030, 1454070, 1622436, 1938760, 2028045, 2568857, 2704060, 2908140, 3244872, 4056090, 5137714, 5408120, 5816280, 7706571, 8112180, 10275428, 12844285, 15413142, 16224360, 20550856, 25688570, 30826284, 38532855, 51377140, 61652568, 77065710, 102754280, 154131420, 308262840]

約数ペア:

[(1, 308262840), (2, 154131420), (3, 102754280), (4, 77065710), (5, 61652568), (6, 51377140), (8, 38532855), (10, 30826284), (12, 25688570), (15, 20550856), (19, 16224360), (20, 15413142), (24, 12844285), (30, 10275428), (38, 8112180), (40, 7706571), (53, 5816280), (57, 5408120), (60, 5137714), (76, 4056090), (95, 3244872), (106, 2908140), (114, 2704060), (120, 2568857), (152, 2028045), (159, 1938760), (190, 1622436), (212, 1454070), (228, 1352030), (265, 1163256), (285, 1081624), (318, 969380), (380, 811218), (424, 727035), (456, 676015), (530, 581628), (570, 540812), (636, 484690), (760, 405609), (795, 387752), (1007, 306120), (1060, 290814), (1140, 270406), (1272, 242345), (1590, 193876), (2014, 153060), (2120, 145407), (2280, 135203), (2551, 120840), (3021, 102040), (3180, 96938), (4028, 76530), (5035, 61224), (5102, 60420), (6042, 51020), (6360, 48469), (7653, 40280), (8056, 38265), (10070, 30612), (10204, 30210), (12084, 25510), (12755, 24168), (15105, 20408), (15306, 20140)]