498341120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 1299002880

約数和(自身を除く): 800661760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 661, 760, 992, 1178, 1216, 1240, 1280, 1322, 1520, 1984, 2356, 2432, 2480, 2644, 2945, 3040, 3305, 3968, 4712, 4864, 4960, 5288, 5890, 6080, 6610, 7936, 9424, 9920, 10576, 11780, 12160, 12559, 13220, 18848, 19840, 20491, 21152, 23560, 24320, 25118, 26440, 37696, 39680, 40982, 42304, 47120, 50236, 52880, 62795, 75392, 81964, 84608, 94240, 100472, 102455, 105760, 125590, 150784, 163928, 169216, 188480, 200944, 204910, 211520, 251180, 327856, 376960, 389329, 401888, 409820, 423040, 502360, 655712, 753920, 778658, 803776, 819640, 846080, 1004720, 1311424, 1557316, 1607552, 1639280, 1946645, 2009440, 2622848, 3114632, 3215104, 3278560, 3893290, 4018880, 5245696, 6229264, 6557120, 7786580, 8037760, 12458528, 13114240, 15573160, 16075520, 24917056, 26228480, 31146320, 49834112, 62292640, 99668224, 124585280, 249170560, 498341120]

約数ペア:

[(1, 498341120), (2, 249170560), (4, 124585280), (5, 99668224), (8, 62292640), (10, 49834112), (16, 31146320), (19, 26228480), (20, 24917056), (31, 16075520), (32, 15573160), (38, 13114240), (40, 12458528), (62, 8037760), (64, 7786580), (76, 6557120), (80, 6229264), (95, 5245696), (124, 4018880), (128, 3893290), (152, 3278560), (155, 3215104), (160, 3114632), (190, 2622848), (248, 2009440), (256, 1946645), (304, 1639280), (310, 1607552), (320, 1557316), (380, 1311424), (496, 1004720), (589, 846080), (608, 819640), (620, 803776), (640, 778658), (661, 753920), (760, 655712), (992, 502360), (1178, 423040), (1216, 409820), (1240, 401888), (1280, 389329), (1322, 376960), (1520, 327856), (1984, 251180), (2356, 211520), (2432, 204910), (2480, 200944), (2644, 188480), (2945, 169216), (3040, 163928), (3305, 150784), (3968, 125590), (4712, 105760), (4864, 102455), (4960, 100472), (5288, 94240), (5890, 84608), (6080, 81964), (6610, 75392), (7936, 62795), (9424, 52880), (9920, 50236), (10576, 47120), (11780, 42304), (12160, 40982), (12559, 39680), (13220, 37696), (18848, 26440), (19840, 25118), (20491, 24320), (21152, 23560)]