305698980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 958003200

約数和(自身を除く): 652304220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 89, 92, 95, 114, 115, 131, 138, 178, 190, 228, 230, 262, 267, 276, 285, 345, 356, 380, 393, 437, 445, 460, 524, 534, 570, 655, 690, 786, 874, 890, 1068, 1140, 1310, 1311, 1335, 1380, 1572, 1691, 1748, 1780, 1965, 2047, 2185, 2489, 2620, 2622, 2670, 3013, 3382, 3930, 4094, 4370, 4978, 5073, 5244, 5340, 6026, 6141, 6555, 6764, 7467, 7860, 8188, 8455, 8740, 9039, 9956, 10146, 10235, 11659, 12052, 12282, 12445, 13110, 14934, 15065, 16910, 18078, 20292, 20470, 23318, 24564, 24890, 25365, 26220, 29868, 30130, 30705, 33820, 34977, 36156, 37335, 38893, 40940, 45195, 46636, 49780, 50730, 57247, 58295, 60260, 61410, 69954, 74670, 77786, 90390, 101460, 114494, 116590, 116679, 122820, 139908, 149340, 155572, 171741, 174885, 180780, 194465, 221521, 228988, 233180, 233358, 268157, 286235, 343482, 349770, 388930, 443042, 466716, 536314, 572470, 583395, 664563, 686964, 699540, 777860, 804471, 858705, 886084, 1072628, 1107605, 1144940, 1166790, 1329126, 1340785, 1608942, 1717410, 2215210, 2333580, 2658252, 2681570, 3217884, 3322815, 3434820, 4022355, 4430420, 5094983, 5363140, 6645630, 8044710, 10189966, 13291260, 15284949, 16089420, 20379932, 25474915, 30569898, 50949830, 61139796, 76424745, 101899660, 152849490, 305698980]

約数ペア:

[(1, 305698980), (2, 152849490), (3, 101899660), (4, 76424745), (5, 61139796), (6, 50949830), (10, 30569898), (12, 25474915), (15, 20379932), (19, 16089420), (20, 15284949), (23, 13291260), (30, 10189966), (38, 8044710), (46, 6645630), (57, 5363140), (60, 5094983), (69, 4430420), (76, 4022355), (89, 3434820), (92, 3322815), (95, 3217884), (114, 2681570), (115, 2658252), (131, 2333580), (138, 2215210), (178, 1717410), (190, 1608942), (228, 1340785), (230, 1329126), (262, 1166790), (267, 1144940), (276, 1107605), (285, 1072628), (345, 886084), (356, 858705), (380, 804471), (393, 777860), (437, 699540), (445, 686964), (460, 664563), (524, 583395), (534, 572470), (570, 536314), (655, 466716), (690, 443042), (786, 388930), (874, 349770), (890, 343482), (1068, 286235), (1140, 268157), (1310, 233358), (1311, 233180), (1335, 228988), (1380, 221521), (1572, 194465), (1691, 180780), (1748, 174885), (1780, 171741), (1965, 155572), (2047, 149340), (2185, 139908), (2489, 122820), (2620, 116679), (2622, 116590), (2670, 114494), (3013, 101460), (3382, 90390), (3930, 77786), (4094, 74670), (4370, 69954), (4978, 61410), (5073, 60260), (5244, 58295), (5340, 57247), (6026, 50730), (6141, 49780), (6555, 46636), (6764, 45195), (7467, 40940), (7860, 38893), (8188, 37335), (8455, 36156), (8740, 34977), (9039, 33820), (9956, 30705), (10146, 30130), (10235, 29868), (11659, 26220), (12052, 25365), (12282, 24890), (12445, 24564), (13110, 23318), (14934, 20470), (15065, 20292), (16910, 18078)]