277816140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2892

約数の個数: 144

約数和(自身を含む): 975636480

約数和(自身を除く): 697820340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2765, 2791, 2844, 3318, 3555, 4740, 4977, 5530, 5582, 6636, 7110, 8295, 8373, 9954, 11060, 11164, 13955, 14220, 16590, 16746, 19537, 19908, 24885, 25119, 27910, 33180, 33492, 39074, 41865, 49770, 50238, 55820, 58611, 78148, 83730, 97685, 99540, 100476, 117222, 125595, 167460, 175833, 195370, 220489, 234444, 251190, 293055, 351666, 390740, 440978, 502380, 586110, 661467, 703332, 879165, 881956, 1102445, 1172220, 1322934, 1543423, 1758330, 1984401, 2204890, 2645868, 3086846, 3307335, 3516660, 3968802, 4409780, 4630269, 6173692, 6614670, 7717115, 7937604, 9260538, 9922005, 13229340, 13890807, 15434230, 18521076, 19844010, 23151345, 27781614, 30868460, 39688020, 46302690, 55563228, 69454035, 92605380, 138908070, 277816140]

約数ペア:

[(1, 277816140), (2, 138908070), (3, 92605380), (4, 69454035), (5, 55563228), (6, 46302690), (7, 39688020), (9, 30868460), (10, 27781614), (12, 23151345), (14, 19844010), (15, 18521076), (18, 15434230), (20, 13890807), (21, 13229340), (28, 9922005), (30, 9260538), (35, 7937604), (36, 7717115), (42, 6614670), (45, 6173692), (60, 4630269), (63, 4409780), (70, 3968802), (79, 3516660), (84, 3307335), (90, 3086846), (105, 2645868), (126, 2204890), (140, 1984401), (158, 1758330), (180, 1543423), (210, 1322934), (237, 1172220), (252, 1102445), (315, 881956), (316, 879165), (395, 703332), (420, 661467), (474, 586110), (553, 502380), (630, 440978), (711, 390740), (790, 351666), (948, 293055), (1106, 251190), (1185, 234444), (1260, 220489), (1422, 195370), (1580, 175833), (1659, 167460), (2212, 125595), (2370, 117222), (2765, 100476), (2791, 99540), (2844, 97685), (3318, 83730), (3555, 78148), (4740, 58611), (4977, 55820), (5530, 50238), (5582, 49770), (6636, 41865), (7110, 39074), (8295, 33492), (8373, 33180), (9954, 27910), (11060, 25119), (11164, 24885), (13955, 19908), (14220, 19537), (16590, 16746)]