280722204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 849139200

約数和(自身を除く): 568416996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 107, 116, 126, 174, 203, 214, 252, 261, 321, 348, 359, 406, 428, 522, 609, 642, 718, 749, 812, 963, 1044, 1077, 1218, 1284, 1436, 1498, 1827, 1926, 2154, 2247, 2436, 2513, 2996, 3103, 3231, 3654, 3852, 4308, 4494, 5026, 6206, 6462, 6741, 7308, 7539, 8988, 9309, 10052, 10411, 12412, 12924, 13482, 15078, 18618, 20822, 21721, 22617, 26964, 27927, 30156, 31233, 37236, 38413, 41644, 43442, 45234, 55854, 62466, 65163, 72877, 76826, 86884, 90468, 93699, 111708, 115239, 124932, 130326, 145754, 153652, 187398, 195489, 218631, 230478, 260652, 268891, 291508, 345717, 374796, 390978, 437262, 460956, 537782, 655893, 691434, 781956, 806673, 874524, 1075564, 1113977, 1311786, 1382868, 1613346, 2227954, 2420019, 2623572, 3226692, 3341931, 4455908, 4840038, 6683862, 7797839, 9680076, 10025793, 13367724, 15595678, 20051586, 23393517, 31191356, 40103172, 46787034, 70180551, 93574068, 140361102, 280722204]

約数ペア:

[(1, 280722204), (2, 140361102), (3, 93574068), (4, 70180551), (6, 46787034), (7, 40103172), (9, 31191356), (12, 23393517), (14, 20051586), (18, 15595678), (21, 13367724), (28, 10025793), (29, 9680076), (36, 7797839), (42, 6683862), (58, 4840038), (63, 4455908), (84, 3341931), (87, 3226692), (107, 2623572), (116, 2420019), (126, 2227954), (174, 1613346), (203, 1382868), (214, 1311786), (252, 1113977), (261, 1075564), (321, 874524), (348, 806673), (359, 781956), (406, 691434), (428, 655893), (522, 537782), (609, 460956), (642, 437262), (718, 390978), (749, 374796), (812, 345717), (963, 291508), (1044, 268891), (1077, 260652), (1218, 230478), (1284, 218631), (1436, 195489), (1498, 187398), (1827, 153652), (1926, 145754), (2154, 130326), (2247, 124932), (2436, 115239), (2513, 111708), (2996, 93699), (3103, 90468), (3231, 86884), (3654, 76826), (3852, 72877), (4308, 65163), (4494, 62466), (5026, 55854), (6206, 45234), (6462, 43442), (6741, 41644), (7308, 38413), (7539, 37236), (8988, 31233), (9309, 30156), (10052, 27927), (10411, 26964), (12412, 22617), (12924, 21721), (13482, 20822), (15078, 18618)]