650208000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 288

約数和(自身を含む): 2330258112

約数和(自身を除く): 1680050112

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, 192, 195, 200, 208, 240, 250, 256, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 480, 500, 520, 521, 600, 624, 640, 650, 750, 768, 780, 800, 832, 960, 975, 1000, 1040, 1042, 1200, 1248, 1280, 1300, 1500, 1560, 1563, 1600, 1625, 1664, 1920, 1950, 2000, 2080, 2084, 2400, 2496, 2600, 2605, 3000, 3120, 3126, 3200, 3250, 3328, 3840, 3900, 4000, 4160, 4168, 4800, 4875, 4992, 5200, 5210, 6000, 6240, 6252, 6400, 6500, 6773, 7800, 7815, 8000, 8320, 8336, 9600, 9750, 9984, 10400, 10420, 12000, 12480, 12504, 13000, 13025, 13546, 15600, 15630, 16000, 16640, 16672, 19200, 19500, 20319, 20800, 20840, 24000, 24960, 25008, 26000, 26050, 27092, 31200, 31260, 32000, 33344, 33865, 39000, 39075, 40638, 41600, 41680, 48000, 49920, 50016, 52000, 52100, 54184, 62400, 62520, 65125, 66688, 67730, 78000, 78150, 81276, 83200, 83360, 96000, 100032, 101595, 104000, 104200, 108368, 124800, 125040, 130250, 133376, 135460, 156000, 156300, 162552, 166720, 169325, 195375, 200064, 203190, 208000, 208400, 216736, 249600, 250080, 260500, 270920, 312000, 312600, 325104, 333440, 338650, 390750, 400128, 406380, 416000, 416800, 433472, 500160, 507975, 521000, 541840, 624000, 625200, 650208, 666880, 677300, 781500, 812760, 833600, 846625, 866944, 1000320, 1015950, 1042000, 1083680, 1248000, 1250400, 1300416, 1354600, 1563000, 1625520, 1667200, 1693250, 1733888, 2000640, 2031900, 2084000, 2167360, 2500800, 2539875, 2600832, 2709200, 3126000, 3251040, 3334400, 3386500, 4063800, 4168000, 4334720, 5001600, 5079750, 5201664, 5418400, 6252000, 6502080, 6773000, 8127600, 8336000, 8669440, 10003200, 10159500, 10836800, 12504000, 13004160, 13546000, 16255200, 16672000, 20319000, 21673600, 25008000, 26008320, 27092000, 32510400, 40638000, 43347200, 50016000, 54184000, 65020800, 81276000, 108368000, 130041600, 162552000, 216736000, 325104000, 650208000]

約数ペア:

[(1, 650208000), (2, 325104000), (3, 216736000), (4, 162552000), (5, 130041600), (6, 108368000), (8, 81276000), (10, 65020800), (12, 54184000), (13, 50016000), (15, 43347200), (16, 40638000), (20, 32510400), (24, 27092000), (25, 26008320), (26, 25008000), (30, 21673600), (32, 20319000), (39, 16672000), (40, 16255200), (48, 13546000), (50, 13004160), (52, 12504000), (60, 10836800), (64, 10159500), (65, 10003200), (75, 8669440), (78, 8336000), (80, 8127600), (96, 6773000), (100, 6502080), (104, 6252000), (120, 5418400), (125, 5201664), (128, 5079750), (130, 5001600), (150, 4334720), (156, 4168000), (160, 4063800), (192, 3386500), (195, 3334400), (200, 3251040), (208, 3126000), (240, 2709200), (250, 2600832), (256, 2539875), (260, 2500800), (300, 2167360), (312, 2084000), (320, 2031900), (325, 2000640), (375, 1733888), (384, 1693250), (390, 1667200), (400, 1625520), (416, 1563000), (480, 1354600), (500, 1300416), (520, 1250400), (521, 1248000), (600, 1083680), (624, 1042000), (640, 1015950), (650, 1000320), (750, 866944), (768, 846625), (780, 833600), (800, 812760), (832, 781500), (960, 677300), (975, 666880), (1000, 650208), (1040, 625200), (1042, 624000), (1200, 541840), (1248, 521000), (1280, 507975), (1300, 500160), (1500, 433472), (1560, 416800), (1563, 416000), (1600, 406380), (1625, 400128), (1664, 390750), (1920, 338650), (1950, 333440), (2000, 325104), (2080, 312600), (2084, 312000), (2400, 270920), (2496, 260500), (2600, 250080), (2605, 249600), (3000, 216736), (3120, 208400), (3126, 208000), (3200, 203190), (3250, 200064), (3328, 195375), (3840, 169325), (3900, 166720), (4000, 162552), (4160, 156300), (4168, 156000), (4800, 135460), (4875, 133376), (4992, 130250), (5200, 125040), (5210, 124800), (6000, 108368), (6240, 104200), (6252, 104000), (6400, 101595), (6500, 100032), (6773, 96000), (7800, 83360), (7815, 83200), (8000, 81276), (8320, 78150), (8336, 78000), (9600, 67730), (9750, 66688), (9984, 65125), (10400, 62520), (10420, 62400), (12000, 54184), (12480, 52100), (12504, 52000), (13000, 50016), (13025, 49920), (13546, 48000), (15600, 41680), (15630, 41600), (16000, 40638), (16640, 39075), (16672, 39000), (19200, 33865), (19500, 33344), (20319, 32000), (20800, 31260), (20840, 31200), (24000, 27092), (24960, 26050), (25008, 26000)]