272396740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 722534400

約数和(自身を除く): 450137660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2239, 2765, 3476, 4345, 4478, 5530, 6083, 8690, 8956, 11060, 11195, 12166, 15673, 17380, 22390, 24332, 24629, 30415, 31346, 44780, 49258, 60830, 62692, 78365, 98516, 121660, 123145, 156730, 172403, 176881, 246290, 313460, 344806, 353762, 492580, 689612, 707524, 862015, 884405, 1238167, 1724030, 1768810, 1945691, 2476334, 3448060, 3537620, 3891382, 4952668, 6190835, 7782764, 9728455, 12381670, 13619837, 19456910, 24763340, 27239674, 38913820, 54479348, 68099185, 136198370, 272396740]

約数ペア:

[(1, 272396740), (2, 136198370), (4, 68099185), (5, 54479348), (7, 38913820), (10, 27239674), (11, 24763340), (14, 19456910), (20, 13619837), (22, 12381670), (28, 9728455), (35, 7782764), (44, 6190835), (55, 4952668), (70, 3891382), (77, 3537620), (79, 3448060), (110, 2476334), (140, 1945691), (154, 1768810), (158, 1724030), (220, 1238167), (308, 884405), (316, 862015), (385, 707524), (395, 689612), (553, 492580), (770, 353762), (790, 344806), (869, 313460), (1106, 246290), (1540, 176881), (1580, 172403), (1738, 156730), (2212, 123145), (2239, 121660), (2765, 98516), (3476, 78365), (4345, 62692), (4478, 60830), (5530, 49258), (6083, 44780), (8690, 31346), (8956, 30415), (11060, 24629), (11195, 24332), (12166, 22390), (15673, 17380)]