1531920000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 320

約数和(自身を含む): 5487118560

約数和(自身を除く): 3955198560

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, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 480, 491, 500, 520, 600, 624, 625, 640, 650, 750, 780, 800, 832, 960, 975, 982, 1000, 1040, 1200, 1248, 1250, 1300, 1473, 1500, 1560, 1600, 1625, 1664, 1875, 1920, 1950, 1964, 2000, 2080, 2400, 2455, 2496, 2500, 2600, 2946, 3000, 3120, 3200, 3250, 3750, 3900, 3928, 4000, 4160, 4800, 4875, 4910, 4992, 5000, 5200, 5892, 6000, 6240, 6383, 6500, 7365, 7500, 7800, 7856, 8000, 8125, 8320, 9600, 9750, 9820, 10000, 10400, 11784, 12000, 12275, 12480, 12766, 13000, 14730, 15000, 15600, 15712, 16000, 16250, 19149, 19500, 19640, 20000, 20800, 23568, 24000, 24375, 24550, 24960, 25532, 26000, 29460, 30000, 31200, 31424, 31915, 32500, 36825, 38298, 39000, 39280, 40000, 41600, 47136, 48000, 48750, 49100, 51064, 52000, 58920, 60000, 61375, 62400, 62848, 63830, 65000, 73650, 76596, 78000, 78560, 80000, 94272, 95745, 97500, 98200, 102128, 104000, 117840, 120000, 122750, 124800, 127660, 130000, 147300, 153192, 156000, 157120, 159575, 184125, 188544, 191490, 195000, 196400, 204256, 208000, 235680, 240000, 245500, 255320, 260000, 294600, 306384, 306875, 312000, 314240, 319150, 368250, 382980, 390000, 392800, 408512, 471360, 478725, 491000, 510640, 520000, 589200, 612768, 613750, 624000, 638300, 736500, 765960, 780000, 785600, 797875, 817024, 920625, 942720, 957450, 982000, 1021280, 1040000, 1178400, 1225536, 1227500, 1276600, 1473000, 1531920, 1560000, 1571200, 1595750, 1841250, 1914900, 1964000, 2042560, 2356800, 2393625, 2451072, 2455000, 2553200, 2946000, 3063840, 3120000, 3191500, 3682500, 3829800, 3928000, 3989375, 4085120, 4713600, 4787250, 4910000, 5106400, 5892000, 6127680, 6383000, 7365000, 7659600, 7856000, 7978750, 9574500, 9820000, 10212800, 11784000, 11968125, 12255360, 12766000, 14730000, 15319200, 15957500, 19149000, 19640000, 20425600, 23568000, 23936250, 25532000, 29460000, 30638400, 31915000, 38298000, 39280000, 47872500, 51064000, 58920000, 61276800, 63830000, 76596000, 95745000, 102128000, 117840000, 127660000, 153192000, 191490000, 255320000, 306384000, 382980000, 510640000, 765960000, 1531920000]

約数ペア:

[(1, 1531920000), (2, 765960000), (3, 510640000), (4, 382980000), (5, 306384000), (6, 255320000), (8, 191490000), (10, 153192000), (12, 127660000), (13, 117840000), (15, 102128000), (16, 95745000), (20, 76596000), (24, 63830000), (25, 61276800), (26, 58920000), (30, 51064000), (32, 47872500), (39, 39280000), (40, 38298000), (48, 31915000), (50, 30638400), (52, 29460000), (60, 25532000), (64, 23936250), (65, 23568000), (75, 20425600), (78, 19640000), (80, 19149000), (96, 15957500), (100, 15319200), (104, 14730000), (120, 12766000), (125, 12255360), (128, 11968125), (130, 11784000), (150, 10212800), (156, 9820000), (160, 9574500), (192, 7978750), (195, 7856000), (200, 7659600), (208, 7365000), (240, 6383000), (250, 6127680), (260, 5892000), (300, 5106400), (312, 4910000), (320, 4787250), (325, 4713600), (375, 4085120), (384, 3989375), (390, 3928000), (400, 3829800), (416, 3682500), (480, 3191500), (491, 3120000), (500, 3063840), (520, 2946000), (600, 2553200), (624, 2455000), (625, 2451072), (640, 2393625), (650, 2356800), (750, 2042560), (780, 1964000), (800, 1914900), (832, 1841250), (960, 1595750), (975, 1571200), (982, 1560000), (1000, 1531920), (1040, 1473000), (1200, 1276600), (1248, 1227500), (1250, 1225536), (1300, 1178400), (1473, 1040000), (1500, 1021280), (1560, 982000), (1600, 957450), (1625, 942720), (1664, 920625), (1875, 817024), (1920, 797875), (1950, 785600), (1964, 780000), (2000, 765960), (2080, 736500), (2400, 638300), (2455, 624000), (2496, 613750), (2500, 612768), (2600, 589200), (2946, 520000), (3000, 510640), (3120, 491000), (3200, 478725), (3250, 471360), (3750, 408512), (3900, 392800), (3928, 390000), (4000, 382980), (4160, 368250), (4800, 319150), (4875, 314240), (4910, 312000), (4992, 306875), (5000, 306384), (5200, 294600), (5892, 260000), (6000, 255320), (6240, 245500), (6383, 240000), (6500, 235680), (7365, 208000), (7500, 204256), (7800, 196400), (7856, 195000), (8000, 191490), (8125, 188544), (8320, 184125), (9600, 159575), (9750, 157120), (9820, 156000), (10000, 153192), (10400, 147300), (11784, 130000), (12000, 127660), (12275, 124800), (12480, 122750), (12766, 120000), (13000, 117840), (14730, 104000), (15000, 102128), (15600, 98200), (15712, 97500), (16000, 95745), (16250, 94272), (19149, 80000), (19500, 78560), (19640, 78000), (20000, 76596), (20800, 73650), (23568, 65000), (24000, 63830), (24375, 62848), (24550, 62400), (24960, 61375), (25532, 60000), (26000, 58920), (29460, 52000), (30000, 51064), (31200, 49100), (31424, 48750), (31915, 48000), (32500, 47136), (36825, 41600), (38298, 40000), (39000, 39280)]