123377640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 128

約数和(自身を含む): 397353600

約数和(自身を除く): 273975960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1021, 1060, 1140, 1272, 1590, 2014, 2042, 2120, 2280, 3021, 3063, 3180, 4028, 4084, 5035, 5105, 6042, 6126, 6360, 8056, 8168, 10070, 10210, 12084, 12252, 15105, 15315, 19399, 20140, 20420, 24168, 24504, 30210, 30630, 38798, 40280, 40840, 54113, 58197, 60420, 61260, 77596, 96995, 108226, 116394, 120840, 122520, 155192, 162339, 193990, 216452, 232788, 270565, 290985, 324678, 387980, 432904, 465576, 541130, 581970, 649356, 775960, 811695, 1028147, 1082260, 1163940, 1298712, 1623390, 2056294, 2164520, 2327880, 3084441, 3246780, 4112588, 5140735, 6168882, 6493560, 8225176, 10281470, 12337764, 15422205, 20562940, 24675528, 30844410, 41125880, 61688820, 123377640]

約数ペア:

[(1, 123377640), (2, 61688820), (3, 41125880), (4, 30844410), (5, 24675528), (6, 20562940), (8, 15422205), (10, 12337764), (12, 10281470), (15, 8225176), (19, 6493560), (20, 6168882), (24, 5140735), (30, 4112588), (38, 3246780), (40, 3084441), (53, 2327880), (57, 2164520), (60, 2056294), (76, 1623390), (95, 1298712), (106, 1163940), (114, 1082260), (120, 1028147), (152, 811695), (159, 775960), (190, 649356), (212, 581970), (228, 541130), (265, 465576), (285, 432904), (318, 387980), (380, 324678), (424, 290985), (456, 270565), (530, 232788), (570, 216452), (636, 193990), (760, 162339), (795, 155192), (1007, 122520), (1021, 120840), (1060, 116394), (1140, 108226), (1272, 96995), (1590, 77596), (2014, 61260), (2042, 60420), (2120, 58197), (2280, 54113), (3021, 40840), (3063, 40280), (3180, 38798), (4028, 30630), (4084, 30210), (5035, 24504), (5105, 24168), (6042, 20420), (6126, 20140), (6360, 19399), (8056, 15315), (8168, 15105), (10070, 12252), (10210, 12084)]