318245200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 180

約数和(自身を含む): 958597500

約数和(自身を除く): 640352300

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 910, 980, 1040, 1225, 1249, 1274, 1300, 1400, 1456, 1820, 1960, 2275, 2450, 2498, 2548, 2600, 2800, 3185, 3640, 3920, 4550, 4900, 4996, 5096, 5200, 6245, 6370, 7280, 8743, 9100, 9800, 9992, 10192, 12490, 12740, 15925, 16237, 17486, 18200, 19600, 19984, 24980, 25480, 31225, 31850, 32474, 34972, 36400, 43715, 49960, 50960, 61201, 62450, 63700, 64948, 69944, 81185, 87430, 99920, 113659, 122402, 124900, 127400, 129896, 139888, 162370, 174860, 218575, 227318, 244804, 249800, 254800, 259792, 306005, 324740, 349720, 405925, 437150, 454636, 489608, 499600, 568295, 612010, 649480, 699440, 795613, 811850, 874300, 909272, 979216, 1136590, 1224020, 1298960, 1530025, 1591226, 1623700, 1748600, 1818544, 2273180, 2448040, 2841475, 3060050, 3182452, 3247400, 3497200, 3978065, 4546360, 4896080, 5682950, 6120100, 6364904, 6494800, 7956130, 9092720, 11365900, 12240200, 12729808, 15912260, 19890325, 22731800, 24480400, 31824520, 39780650, 45463600, 63649040, 79561300, 159122600, 318245200]

約数ペア:

[(1, 318245200), (2, 159122600), (4, 79561300), (5, 63649040), (7, 45463600), (8, 39780650), (10, 31824520), (13, 24480400), (14, 22731800), (16, 19890325), (20, 15912260), (25, 12729808), (26, 12240200), (28, 11365900), (35, 9092720), (40, 7956130), (49, 6494800), (50, 6364904), (52, 6120100), (56, 5682950), (65, 4896080), (70, 4546360), (80, 3978065), (91, 3497200), (98, 3247400), (100, 3182452), (104, 3060050), (112, 2841475), (130, 2448040), (140, 2273180), (175, 1818544), (182, 1748600), (196, 1623700), (200, 1591226), (208, 1530025), (245, 1298960), (260, 1224020), (280, 1136590), (325, 979216), (350, 909272), (364, 874300), (392, 811850), (400, 795613), (455, 699440), (490, 649480), (520, 612010), (560, 568295), (637, 499600), (650, 489608), (700, 454636), (728, 437150), (784, 405925), (910, 349720), (980, 324740), (1040, 306005), (1225, 259792), (1249, 254800), (1274, 249800), (1300, 244804), (1400, 227318), (1456, 218575), (1820, 174860), (1960, 162370), (2275, 139888), (2450, 129896), (2498, 127400), (2548, 124900), (2600, 122402), (2800, 113659), (3185, 99920), (3640, 87430), (3920, 81185), (4550, 69944), (4900, 64948), (4996, 63700), (5096, 62450), (5200, 61201), (6245, 50960), (6370, 49960), (7280, 43715), (8743, 36400), (9100, 34972), (9800, 32474), (9992, 31850), (10192, 31225), (12490, 25480), (12740, 24980), (15925, 19984), (16237, 19600), (17486, 18200)]