521040000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 320

約数和(自身を含む): 1873650240

約数和(自身を除く): 1352610240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 167, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 334, 375, 384, 390, 400, 416, 480, 500, 501, 520, 600, 624, 625, 640, 650, 668, 750, 780, 800, 832, 835, 960, 975, 1000, 1002, 1040, 1200, 1248, 1250, 1300, 1336, 1500, 1560, 1600, 1625, 1664, 1670, 1875, 1920, 1950, 2000, 2004, 2080, 2171, 2400, 2496, 2500, 2505, 2600, 2672, 3000, 3120, 3200, 3250, 3340, 3750, 3900, 4000, 4008, 4160, 4175, 4342, 4800, 4875, 4992, 5000, 5010, 5200, 5344, 6000, 6240, 6500, 6513, 6680, 7500, 7800, 8000, 8016, 8125, 8320, 8350, 8684, 9600, 9750, 10000, 10020, 10400, 10688, 10855, 12000, 12480, 12525, 13000, 13026, 13360, 15000, 15600, 16000, 16032, 16250, 16700, 17368, 19500, 20000, 20040, 20800, 20875, 21376, 21710, 24000, 24375, 24960, 25050, 26000, 26052, 26720, 30000, 31200, 32064, 32500, 32565, 33400, 34736, 39000, 40000, 40080, 41600, 41750, 43420, 48000, 48750, 50100, 52000, 52104, 53440, 54275, 60000, 62400, 62625, 64128, 65000, 65130, 66800, 69472, 78000, 80000, 80160, 83500, 86840, 97500, 100200, 104000, 104208, 104375, 106880, 108550, 120000, 124800, 125250, 130000, 130260, 133600, 138944, 156000, 160320, 162825, 167000, 173680, 195000, 200400, 208000, 208416, 208750, 217100, 240000, 250500, 260000, 260520, 267200, 271375, 277888, 312000, 313125, 320640, 325650, 334000, 347360, 390000, 400800, 416832, 417500, 434200, 501000, 520000, 521040, 534400, 542750, 624000, 626250, 651300, 668000, 694720, 780000, 801600, 814125, 833664, 835000, 868400, 1002000, 1040000, 1042080, 1085500, 1252500, 1302600, 1336000, 1356875, 1389440, 1560000, 1603200, 1628250, 1670000, 1736800, 2004000, 2084160, 2171000, 2505000, 2605200, 2672000, 2713750, 3120000, 3256500, 3340000, 3473600, 4008000, 4070625, 4168320, 4342000, 5010000, 5210400, 5427500, 6513000, 6680000, 6947200, 8016000, 8141250, 8684000, 10020000, 10420800, 10855000, 13026000, 13360000, 16282500, 17368000, 20040000, 20841600, 21710000, 26052000, 32565000, 34736000, 40080000, 43420000, 52104000, 65130000, 86840000, 104208000, 130260000, 173680000, 260520000, 521040000]

約数ペア:

[(1, 521040000), (2, 260520000), (3, 173680000), (4, 130260000), (5, 104208000), (6, 86840000), (8, 65130000), (10, 52104000), (12, 43420000), (13, 40080000), (15, 34736000), (16, 32565000), (20, 26052000), (24, 21710000), (25, 20841600), (26, 20040000), (30, 17368000), (32, 16282500), (39, 13360000), (40, 13026000), (48, 10855000), (50, 10420800), (52, 10020000), (60, 8684000), (64, 8141250), (65, 8016000), (75, 6947200), (78, 6680000), (80, 6513000), (96, 5427500), (100, 5210400), (104, 5010000), (120, 4342000), (125, 4168320), (128, 4070625), (130, 4008000), (150, 3473600), (156, 3340000), (160, 3256500), (167, 3120000), (192, 2713750), (195, 2672000), (200, 2605200), (208, 2505000), (240, 2171000), (250, 2084160), (260, 2004000), (300, 1736800), (312, 1670000), (320, 1628250), (325, 1603200), (334, 1560000), (375, 1389440), (384, 1356875), (390, 1336000), (400, 1302600), (416, 1252500), (480, 1085500), (500, 1042080), (501, 1040000), (520, 1002000), (600, 868400), (624, 835000), (625, 833664), (640, 814125), (650, 801600), (668, 780000), (750, 694720), (780, 668000), (800, 651300), (832, 626250), (835, 624000), (960, 542750), (975, 534400), (1000, 521040), (1002, 520000), (1040, 501000), (1200, 434200), (1248, 417500), (1250, 416832), (1300, 400800), (1336, 390000), (1500, 347360), (1560, 334000), (1600, 325650), (1625, 320640), (1664, 313125), (1670, 312000), (1875, 277888), (1920, 271375), (1950, 267200), (2000, 260520), (2004, 260000), (2080, 250500), (2171, 240000), (2400, 217100), (2496, 208750), (2500, 208416), (2505, 208000), (2600, 200400), (2672, 195000), (3000, 173680), (3120, 167000), (3200, 162825), (3250, 160320), (3340, 156000), (3750, 138944), (3900, 133600), (4000, 130260), (4008, 130000), (4160, 125250), (4175, 124800), (4342, 120000), (4800, 108550), (4875, 106880), (4992, 104375), (5000, 104208), (5010, 104000), (5200, 100200), (5344, 97500), (6000, 86840), (6240, 83500), (6500, 80160), (6513, 80000), (6680, 78000), (7500, 69472), (7800, 66800), (8000, 65130), (8016, 65000), (8125, 64128), (8320, 62625), (8350, 62400), (8684, 60000), (9600, 54275), (9750, 53440), (10000, 52104), (10020, 52000), (10400, 50100), (10688, 48750), (10855, 48000), (12000, 43420), (12480, 41750), (12525, 41600), (13000, 40080), (13026, 40000), (13360, 39000), (15000, 34736), (15600, 33400), (16000, 32565), (16032, 32500), (16250, 32064), (16700, 31200), (17368, 30000), (19500, 26720), (20000, 26052), (20040, 26000), (20800, 25050), (20875, 24960), (21376, 24375), (21710, 24000)]