1521078000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19501}}^1$

素因数の和:19540

約数の個数: 160

約数和(自身を含む): 5281453632

約数和(自身を除く): 3760375632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4875, 5200, 6000, 6500, 7800, 9750, 13000, 15600, 19500, 19501, 26000, 39000, 39002, 58503, 78000, 78004, 97505, 117006, 156008, 195010, 234012, 253513, 292515, 312016, 390020, 468024, 487525, 507026, 585030, 760539, 780040, 936048, 975050, 1014052, 1170060, 1267565, 1462575, 1521078, 1560080, 1950100, 2028104, 2340120, 2437625, 2535130, 2925150, 3042156, 3802695, 3900200, 4056208, 4680240, 4875250, 5070260, 5850300, 6084312, 6337825, 7312875, 7605390, 7800400, 9750500, 10140520, 11700600, 12168624, 12675650, 14625750, 15210780, 19013475, 19501000, 20281040, 23401200, 25351300, 29251500, 30421560, 31689125, 38026950, 39002000, 50702600, 58503000, 60843120, 63378250, 76053900, 95067375, 101405200, 117006000, 126756500, 152107800, 190134750, 253513000, 304215600, 380269500, 507026000, 760539000, 1521078000]

約数ペア:

[(1, 1521078000), (2, 760539000), (3, 507026000), (4, 380269500), (5, 304215600), (6, 253513000), (8, 190134750), (10, 152107800), (12, 126756500), (13, 117006000), (15, 101405200), (16, 95067375), (20, 76053900), (24, 63378250), (25, 60843120), (26, 58503000), (30, 50702600), (39, 39002000), (40, 38026950), (48, 31689125), (50, 30421560), (52, 29251500), (60, 25351300), (65, 23401200), (75, 20281040), (78, 19501000), (80, 19013475), (100, 15210780), (104, 14625750), (120, 12675650), (125, 12168624), (130, 11700600), (150, 10140520), (156, 9750500), (195, 7800400), (200, 7605390), (208, 7312875), (240, 6337825), (250, 6084312), (260, 5850300), (300, 5070260), (312, 4875250), (325, 4680240), (375, 4056208), (390, 3900200), (400, 3802695), (500, 3042156), (520, 2925150), (600, 2535130), (624, 2437625), (650, 2340120), (750, 2028104), (780, 1950100), (975, 1560080), (1000, 1521078), (1040, 1462575), (1200, 1267565), (1300, 1170060), (1500, 1014052), (1560, 975050), (1625, 936048), (1950, 780040), (2000, 760539), (2600, 585030), (3000, 507026), (3120, 487525), (3250, 468024), (3900, 390020), (4875, 312016), (5200, 292515), (6000, 253513), (6500, 234012), (7800, 195010), (9750, 156008), (13000, 117006), (15600, 97505), (19500, 78004), (19501, 78000), (26000, 58503), (39000, 39002)]