305734740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 883975680

約数和(自身を除く): 578240940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 158, 159, 212, 237, 265, 316, 318, 395, 474, 530, 636, 790, 795, 948, 1060, 1185, 1217, 1580, 1590, 2370, 2434, 3180, 3651, 4187, 4740, 4868, 6085, 7302, 8374, 12170, 12561, 14604, 16748, 18255, 20935, 24340, 25122, 36510, 41870, 50244, 62805, 64501, 73020, 83740, 96143, 125610, 129002, 192286, 193503, 251220, 258004, 288429, 322505, 384572, 387006, 480715, 576858, 645010, 774012, 961430, 967515, 1153716, 1290020, 1442145, 1922860, 1935030, 2884290, 3870060, 5095579, 5768580, 10191158, 15286737, 20382316, 25477895, 30573474, 50955790, 61146948, 76433685, 101911580, 152867370, 305734740]

約数ペア:

[(1, 305734740), (2, 152867370), (3, 101911580), (4, 76433685), (5, 61146948), (6, 50955790), (10, 30573474), (12, 25477895), (15, 20382316), (20, 15286737), (30, 10191158), (53, 5768580), (60, 5095579), (79, 3870060), (106, 2884290), (158, 1935030), (159, 1922860), (212, 1442145), (237, 1290020), (265, 1153716), (316, 967515), (318, 961430), (395, 774012), (474, 645010), (530, 576858), (636, 480715), (790, 387006), (795, 384572), (948, 322505), (1060, 288429), (1185, 258004), (1217, 251220), (1580, 193503), (1590, 192286), (2370, 129002), (2434, 125610), (3180, 96143), (3651, 83740), (4187, 73020), (4740, 64501), (4868, 62805), (6085, 50244), (7302, 41870), (8374, 36510), (12170, 25122), (12561, 24340), (14604, 20935), (16748, 18255)]