1440028920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7963}}^1$

素因数の和:8125

約数の個数: 128

約数和(自身を含む): 4747818240

約数和(自身を除く): 3307789320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 1096, 1320, 1370, 1507, 1644, 2055, 2740, 3014, 3288, 4110, 4521, 5480, 6028, 7535, 7963, 8220, 9042, 12056, 15070, 15926, 16440, 18084, 22605, 23889, 30140, 31852, 36168, 39815, 45210, 47778, 60280, 63704, 79630, 87593, 90420, 95556, 119445, 159260, 175186, 180840, 191112, 238890, 262779, 318520, 350372, 437965, 477780, 525558, 700744, 875930, 955560, 1051116, 1090931, 1313895, 1751860, 2102232, 2181862, 2627790, 3272793, 3503720, 4363724, 5255580, 5454655, 6545586, 8727448, 10511160, 10909310, 12000241, 13091172, 16363965, 21818620, 24000482, 26182344, 32727930, 36000723, 43637240, 48000964, 60001205, 65455860, 72001446, 96001928, 120002410, 130911720, 144002892, 180003615, 240004820, 288005784, 360007230, 480009640, 720014460, 1440028920]

約数ペア:

[(1, 1440028920), (2, 720014460), (3, 480009640), (4, 360007230), (5, 288005784), (6, 240004820), (8, 180003615), (10, 144002892), (11, 130911720), (12, 120002410), (15, 96001928), (20, 72001446), (22, 65455860), (24, 60001205), (30, 48000964), (33, 43637240), (40, 36000723), (44, 32727930), (55, 26182344), (60, 24000482), (66, 21818620), (88, 16363965), (110, 13091172), (120, 12000241), (132, 10909310), (137, 10511160), (165, 8727448), (220, 6545586), (264, 5454655), (274, 5255580), (330, 4363724), (411, 3503720), (440, 3272793), (548, 2627790), (660, 2181862), (685, 2102232), (822, 1751860), (1096, 1313895), (1320, 1090931), (1370, 1051116), (1507, 955560), (1644, 875930), (2055, 700744), (2740, 525558), (3014, 477780), (3288, 437965), (4110, 350372), (4521, 318520), (5480, 262779), (6028, 238890), (7535, 191112), (7963, 180840), (8220, 175186), (9042, 159260), (12056, 119445), (15070, 95556), (15926, 90420), (16440, 87593), (18084, 79630), (22605, 63704), (23889, 60280), (30140, 47778), (31852, 45210), (36168, 39815)]