381347200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 1035871200

約数和(自身を除く): 654524000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 89, 100, 103, 104, 128, 130, 160, 178, 200, 206, 208, 260, 320, 325, 356, 400, 412, 416, 445, 515, 520, 640, 650, 712, 800, 824, 832, 890, 1030, 1040, 1157, 1300, 1339, 1424, 1600, 1648, 1664, 1780, 2060, 2080, 2225, 2314, 2575, 2600, 2678, 2848, 3200, 3296, 3560, 4120, 4160, 4450, 4628, 5150, 5200, 5356, 5696, 5785, 6592, 6695, 7120, 8240, 8320, 8900, 9167, 9256, 10300, 10400, 10712, 11392, 11570, 13184, 13390, 14240, 16480, 17800, 18334, 18512, 20600, 20800, 21424, 23140, 26780, 28480, 28925, 32960, 33475, 35600, 36668, 37024, 41200, 41600, 42848, 45835, 46280, 53560, 56960, 57850, 65920, 66950, 71200, 73336, 74048, 82400, 85696, 91670, 92560, 107120, 115700, 119171, 133900, 142400, 146672, 148096, 164800, 171392, 183340, 185120, 214240, 229175, 231400, 238342, 267800, 284800, 293344, 329600, 366680, 370240, 428480, 458350, 462800, 476684, 535600, 586688, 595855, 733360, 740480, 856960, 916700, 925600, 953368, 1071200, 1173376, 1191710, 1466720, 1833400, 1851200, 1906736, 2142400, 2383420, 2933440, 2979275, 3666800, 3702400, 3813472, 4284800, 4766840, 5866880, 5958550, 7333600, 7626944, 9533680, 11917100, 14667200, 15253888, 19067360, 23834200, 29334400, 38134720, 47668400, 76269440, 95336800, 190673600, 381347200]

約数ペア:

[(1, 381347200), (2, 190673600), (4, 95336800), (5, 76269440), (8, 47668400), (10, 38134720), (13, 29334400), (16, 23834200), (20, 19067360), (25, 15253888), (26, 14667200), (32, 11917100), (40, 9533680), (50, 7626944), (52, 7333600), (64, 5958550), (65, 5866880), (80, 4766840), (89, 4284800), (100, 3813472), (103, 3702400), (104, 3666800), (128, 2979275), (130, 2933440), (160, 2383420), (178, 2142400), (200, 1906736), (206, 1851200), (208, 1833400), (260, 1466720), (320, 1191710), (325, 1173376), (356, 1071200), (400, 953368), (412, 925600), (416, 916700), (445, 856960), (515, 740480), (520, 733360), (640, 595855), (650, 586688), (712, 535600), (800, 476684), (824, 462800), (832, 458350), (890, 428480), (1030, 370240), (1040, 366680), (1157, 329600), (1300, 293344), (1339, 284800), (1424, 267800), (1600, 238342), (1648, 231400), (1664, 229175), (1780, 214240), (2060, 185120), (2080, 183340), (2225, 171392), (2314, 164800), (2575, 148096), (2600, 146672), (2678, 142400), (2848, 133900), (3200, 119171), (3296, 115700), (3560, 107120), (4120, 92560), (4160, 91670), (4450, 85696), (4628, 82400), (5150, 74048), (5200, 73336), (5356, 71200), (5696, 66950), (5785, 65920), (6592, 57850), (6695, 56960), (7120, 53560), (8240, 46280), (8320, 45835), (8900, 42848), (9167, 41600), (9256, 41200), (10300, 37024), (10400, 36668), (10712, 35600), (11392, 33475), (11570, 32960), (13184, 28925), (13390, 28480), (14240, 26780), (16480, 23140), (17800, 21424), (18334, 20800), (18512, 20600)]