407640000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 280

約数和(自身を含む): 1396552960

約数和(自身を除く): 988912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 79, 80, 86, 96, 100, 120, 125, 129, 150, 158, 160, 172, 192, 200, 215, 237, 240, 250, 258, 300, 316, 320, 344, 375, 395, 400, 430, 474, 480, 500, 516, 600, 625, 632, 645, 688, 750, 790, 800, 860, 948, 960, 1000, 1032, 1075, 1185, 1200, 1250, 1264, 1290, 1376, 1500, 1580, 1600, 1720, 1875, 1896, 1975, 2000, 2064, 2150, 2370, 2400, 2500, 2528, 2580, 2752, 3000, 3160, 3225, 3397, 3440, 3750, 3792, 3950, 4000, 4128, 4300, 4740, 4800, 5000, 5056, 5160, 5375, 5925, 6000, 6320, 6450, 6794, 6880, 7500, 7584, 7900, 8000, 8256, 8600, 9480, 9875, 10000, 10191, 10320, 10750, 11850, 12000, 12640, 12900, 13588, 13760, 15000, 15168, 15800, 16125, 16985, 17200, 18960, 19750, 20000, 20382, 20640, 21500, 23700, 24000, 25280, 25800, 26875, 27176, 29625, 30000, 31600, 32250, 33970, 34400, 37920, 39500, 40000, 40764, 41280, 43000, 47400, 49375, 50955, 51600, 53750, 54352, 59250, 60000, 63200, 64500, 67940, 68800, 75840, 79000, 80625, 81528, 84925, 86000, 94800, 98750, 101910, 103200, 107500, 108704, 118500, 120000, 126400, 129000, 135880, 148125, 158000, 161250, 163056, 169850, 172000, 189600, 197500, 203820, 206400, 215000, 217408, 237000, 254775, 258000, 271760, 296250, 316000, 322500, 326112, 339700, 344000, 379200, 395000, 407640, 424625, 430000, 474000, 509550, 516000, 543520, 592500, 632000, 645000, 652224, 679400, 790000, 815280, 849250, 860000, 948000, 1019100, 1032000, 1087040, 1185000, 1273875, 1290000, 1358800, 1580000, 1630560, 1698500, 1720000, 1896000, 2038200, 2123125, 2370000, 2547750, 2580000, 2717600, 3160000, 3261120, 3397000, 4076400, 4246250, 4740000, 5095500, 5160000, 5435200, 6369375, 6794000, 8152800, 8492500, 9480000, 10191000, 12738750, 13588000, 16305600, 16985000, 20382000, 25477500, 27176000, 33970000, 40764000, 50955000, 67940000, 81528000, 101910000, 135880000, 203820000, 407640000]

約数ペア:

[(1, 407640000), (2, 203820000), (3, 135880000), (4, 101910000), (5, 81528000), (6, 67940000), (8, 50955000), (10, 40764000), (12, 33970000), (15, 27176000), (16, 25477500), (20, 20382000), (24, 16985000), (25, 16305600), (30, 13588000), (32, 12738750), (40, 10191000), (43, 9480000), (48, 8492500), (50, 8152800), (60, 6794000), (64, 6369375), (75, 5435200), (79, 5160000), (80, 5095500), (86, 4740000), (96, 4246250), (100, 4076400), (120, 3397000), (125, 3261120), (129, 3160000), (150, 2717600), (158, 2580000), (160, 2547750), (172, 2370000), (192, 2123125), (200, 2038200), (215, 1896000), (237, 1720000), (240, 1698500), (250, 1630560), (258, 1580000), (300, 1358800), (316, 1290000), (320, 1273875), (344, 1185000), (375, 1087040), (395, 1032000), (400, 1019100), (430, 948000), (474, 860000), (480, 849250), (500, 815280), (516, 790000), (600, 679400), (625, 652224), (632, 645000), (645, 632000), (688, 592500), (750, 543520), (790, 516000), (800, 509550), (860, 474000), (948, 430000), (960, 424625), (1000, 407640), (1032, 395000), (1075, 379200), (1185, 344000), (1200, 339700), (1250, 326112), (1264, 322500), (1290, 316000), (1376, 296250), (1500, 271760), (1580, 258000), (1600, 254775), (1720, 237000), (1875, 217408), (1896, 215000), (1975, 206400), (2000, 203820), (2064, 197500), (2150, 189600), (2370, 172000), (2400, 169850), (2500, 163056), (2528, 161250), (2580, 158000), (2752, 148125), (3000, 135880), (3160, 129000), (3225, 126400), (3397, 120000), (3440, 118500), (3750, 108704), (3792, 107500), (3950, 103200), (4000, 101910), (4128, 98750), (4300, 94800), (4740, 86000), (4800, 84925), (5000, 81528), (5056, 80625), (5160, 79000), (5375, 75840), (5925, 68800), (6000, 67940), (6320, 64500), (6450, 63200), (6794, 60000), (6880, 59250), (7500, 54352), (7584, 53750), (7900, 51600), (8000, 50955), (8256, 49375), (8600, 47400), (9480, 43000), (9875, 41280), (10000, 40764), (10191, 40000), (10320, 39500), (10750, 37920), (11850, 34400), (12000, 33970), (12640, 32250), (12900, 31600), (13588, 30000), (13760, 29625), (15000, 27176), (15168, 26875), (15800, 25800), (16125, 25280), (16985, 24000), (17200, 23700), (18960, 21500), (19750, 20640), (20000, 20382)]