309141840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{184013}}^1$

素因数の和:184036

約数の個数: 80

約数和(自身を含む): 1095251328

約数和(自身を除く): 786109488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 184013, 368026, 552039, 736052, 920065, 1104078, 1288091, 1472104, 1840130, 2208156, 2576182, 2760195, 2944208, 3680260, 3864273, 4416312, 5152364, 5520390, 6440455, 7360520, 7728546, 8832624, 10304728, 11040780, 12880910, 14721040, 15457092, 19321365, 20609456, 22081560, 25761820, 30914184, 38642730, 44163120, 51523640, 61828368, 77285460, 103047280, 154570920, 309141840]

約数ペア:

[(1, 309141840), (2, 154570920), (3, 103047280), (4, 77285460), (5, 61828368), (6, 51523640), (7, 44163120), (8, 38642730), (10, 30914184), (12, 25761820), (14, 22081560), (15, 20609456), (16, 19321365), (20, 15457092), (21, 14721040), (24, 12880910), (28, 11040780), (30, 10304728), (35, 8832624), (40, 7728546), (42, 7360520), (48, 6440455), (56, 5520390), (60, 5152364), (70, 4416312), (80, 3864273), (84, 3680260), (105, 2944208), (112, 2760195), (120, 2576182), (140, 2208156), (168, 1840130), (210, 1472104), (240, 1288091), (280, 1104078), (336, 920065), (420, 736052), (560, 552039), (840, 368026), (1680, 184013)]