298123320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3181}}^1$

素因数の和:3277

約数の個数: 128

約数和(自身を含む): 989729280

約数和(自身を除く): 691605960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3181, 3905, 4260, 4686, 6248, 6362, 7810, 8520, 9372, 9543, 11715, 12724, 15620, 15905, 18744, 19086, 23430, 25448, 31240, 31810, 34991, 38172, 46860, 47715, 63620, 69982, 76344, 93720, 95430, 104973, 127240, 139964, 174955, 190860, 209946, 225851, 279928, 349910, 381720, 419892, 451702, 524865, 677553, 699820, 839784, 903404, 1049730, 1129255, 1355106, 1399640, 1806808, 2099460, 2258510, 2484361, 2710212, 3387765, 4198920, 4517020, 4968722, 5420424, 6775530, 7453083, 9034040, 9937444, 12421805, 13551060, 14906166, 19874888, 24843610, 27102120, 29812332, 37265415, 49687220, 59624664, 74530830, 99374440, 149061660, 298123320]

約数ペア:

[(1, 298123320), (2, 149061660), (3, 99374440), (4, 74530830), (5, 59624664), (6, 49687220), (8, 37265415), (10, 29812332), (11, 27102120), (12, 24843610), (15, 19874888), (20, 14906166), (22, 13551060), (24, 12421805), (30, 9937444), (33, 9034040), (40, 7453083), (44, 6775530), (55, 5420424), (60, 4968722), (66, 4517020), (71, 4198920), (88, 3387765), (110, 2710212), (120, 2484361), (132, 2258510), (142, 2099460), (165, 1806808), (213, 1399640), (220, 1355106), (264, 1129255), (284, 1049730), (330, 903404), (355, 839784), (426, 699820), (440, 677553), (568, 524865), (660, 451702), (710, 419892), (781, 381720), (852, 349910), (1065, 279928), (1320, 225851), (1420, 209946), (1562, 190860), (1704, 174955), (2130, 139964), (2343, 127240), (2840, 104973), (3124, 95430), (3181, 93720), (3905, 76344), (4260, 69982), (4686, 63620), (6248, 47715), (6362, 46860), (7810, 38172), (8520, 34991), (9372, 31810), (9543, 31240), (11715, 25448), (12724, 23430), (15620, 19086), (15905, 18744)]