263790540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:793

約数の個数: 192

約数和(自身を含む): 901756800

約数和(自身を除く): 637966260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 156, 159, 180, 195, 212, 234, 260, 265, 270, 318, 351, 390, 468, 477, 530, 540, 585, 636, 689, 702, 709, 780, 795, 954, 1060, 1170, 1378, 1404, 1418, 1431, 1590, 1755, 1908, 2067, 2127, 2340, 2385, 2756, 2836, 2862, 3180, 3445, 3510, 3545, 4134, 4254, 4770, 5724, 6201, 6381, 6890, 7020, 7090, 7155, 8268, 8508, 9217, 9540, 10335, 10635, 12402, 12762, 13780, 14180, 14310, 18434, 18603, 19143, 20670, 21270, 24804, 25524, 27651, 28620, 31005, 31905, 36868, 37206, 37577, 38286, 41340, 42540, 46085, 55302, 62010, 63810, 74412, 75154, 76572, 82953, 92170, 93015, 95715, 110604, 112731, 124020, 127620, 138255, 150308, 165906, 184340, 186030, 187885, 191430, 225462, 248859, 276510, 331812, 338193, 372060, 375770, 382860, 414765, 450924, 488501, 497718, 553020, 563655, 676386, 751540, 829530, 977002, 995436, 1014579, 1127310, 1244295, 1352772, 1465503, 1659060, 1690965, 1954004, 2029158, 2254620, 2442505, 2488590, 2931006, 3381930, 4058316, 4396509, 4885010, 4977180, 5072895, 5862012, 6763860, 7327515, 8793018, 9770020, 10145790, 13189527, 14655030, 17586036, 20291580, 21982545, 26379054, 29310060, 43965090, 52758108, 65947635, 87930180, 131895270, 263790540]

約数ペア:

[(1, 263790540), (2, 131895270), (3, 87930180), (4, 65947635), (5, 52758108), (6, 43965090), (9, 29310060), (10, 26379054), (12, 21982545), (13, 20291580), (15, 17586036), (18, 14655030), (20, 13189527), (26, 10145790), (27, 9770020), (30, 8793018), (36, 7327515), (39, 6763860), (45, 5862012), (52, 5072895), (53, 4977180), (54, 4885010), (60, 4396509), (65, 4058316), (78, 3381930), (90, 2931006), (106, 2488590), (108, 2442505), (117, 2254620), (130, 2029158), (135, 1954004), (156, 1690965), (159, 1659060), (180, 1465503), (195, 1352772), (212, 1244295), (234, 1127310), (260, 1014579), (265, 995436), (270, 977002), (318, 829530), (351, 751540), (390, 676386), (468, 563655), (477, 553020), (530, 497718), (540, 488501), (585, 450924), (636, 414765), (689, 382860), (702, 375770), (709, 372060), (780, 338193), (795, 331812), (954, 276510), (1060, 248859), (1170, 225462), (1378, 191430), (1404, 187885), (1418, 186030), (1431, 184340), (1590, 165906), (1755, 150308), (1908, 138255), (2067, 127620), (2127, 124020), (2340, 112731), (2385, 110604), (2756, 95715), (2836, 93015), (2862, 92170), (3180, 82953), (3445, 76572), (3510, 75154), (3545, 74412), (4134, 63810), (4254, 62010), (4770, 55302), (5724, 46085), (6201, 42540), (6381, 41340), (6890, 38286), (7020, 37577), (7090, 37206), (7155, 36868), (8268, 31905), (8508, 31005), (9217, 28620), (9540, 27651), (10335, 25524), (10635, 24804), (12402, 21270), (12762, 20670), (13780, 19143), (14180, 18603), (14310, 18434)]