720921240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154043}}^1$

素因数の和:154073

約数の個数: 96

約数和(自身を含む): 2523240720

約数和(自身を除く): 1802319480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 154043, 308086, 462129, 616172, 770215, 924258, 1232344, 1386387, 1540430, 1848516, 2002559, 2310645, 2772774, 3080860, 3697032, 4005118, 4621290, 5545548, 6007677, 6161720, 6931935, 8010236, 9242580, 10012795, 11091096, 12015354, 13863870, 16020472, 18023031, 18485160, 20025590, 24030708, 27727740, 30038385, 36046062, 40051180, 48061416, 55455480, 60076770, 72092124, 80102360, 90115155, 120153540, 144184248, 180230310, 240307080, 360460620, 720921240]

約数ペア:

[(1, 720921240), (2, 360460620), (3, 240307080), (4, 180230310), (5, 144184248), (6, 120153540), (8, 90115155), (9, 80102360), (10, 72092124), (12, 60076770), (13, 55455480), (15, 48061416), (18, 40051180), (20, 36046062), (24, 30038385), (26, 27727740), (30, 24030708), (36, 20025590), (39, 18485160), (40, 18023031), (45, 16020472), (52, 13863870), (60, 12015354), (65, 11091096), (72, 10012795), (78, 9242580), (90, 8010236), (104, 6931935), (117, 6161720), (120, 6007677), (130, 5545548), (156, 4621290), (180, 4005118), (195, 3697032), (234, 3080860), (260, 2772774), (312, 2310645), (360, 2002559), (390, 1848516), (468, 1540430), (520, 1386387), (585, 1232344), (780, 924258), (936, 770215), (1170, 616172), (1560, 462129), (2340, 308086), (4680, 154043)]