408546320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8057

約数の個数: 120

約数和(自身を含む): 1190095704

約数和(自身を除く): 781549384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 8017, 10192, 12740, 16034, 25480, 32068, 40085, 50960, 56119, 64136, 80170, 104221, 112238, 128272, 160340, 208442, 224476, 280595, 320680, 392833, 416884, 448952, 521105, 561190, 641360, 729547, 785666, 833768, 897904, 1042210, 1122380, 1459094, 1571332, 1667536, 1964165, 2084420, 2244760, 2918188, 3142664, 3647735, 3928330, 4168840, 4489520, 5106829, 5836376, 6285328, 7295470, 7856660, 8337680, 10213658, 11672752, 14590940, 15713320, 20427316, 25534145, 29181880, 31426640, 40854632, 51068290, 58363760, 81709264, 102136580, 204273160, 408546320]

約数ペア:

[(1, 408546320), (2, 204273160), (4, 102136580), (5, 81709264), (7, 58363760), (8, 51068290), (10, 40854632), (13, 31426640), (14, 29181880), (16, 25534145), (20, 20427316), (26, 15713320), (28, 14590940), (35, 11672752), (40, 10213658), (49, 8337680), (52, 7856660), (56, 7295470), (65, 6285328), (70, 5836376), (80, 5106829), (91, 4489520), (98, 4168840), (104, 3928330), (112, 3647735), (130, 3142664), (140, 2918188), (182, 2244760), (196, 2084420), (208, 1964165), (245, 1667536), (260, 1571332), (280, 1459094), (364, 1122380), (392, 1042210), (455, 897904), (490, 833768), (520, 785666), (560, 729547), (637, 641360), (728, 561190), (784, 521105), (910, 448952), (980, 416884), (1040, 392833), (1274, 320680), (1456, 280595), (1820, 224476), (1960, 208442), (2548, 160340), (3185, 128272), (3640, 112238), (3920, 104221), (5096, 80170), (6370, 64136), (7280, 56119), (8017, 50960), (10192, 40085), (12740, 32068), (16034, 25480)]