1648418040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{508771}}^1$

素因数の和:508794

約数の個数: 80

約数和(自身を含む): 5540527080

約数和(自身を除く): 3892109040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 508771, 1017542, 1526313, 2035084, 2543855, 3052626, 4070168, 4578939, 5087710, 6105252, 7631565, 9157878, 10175420, 12210504, 13736817, 15263130, 18315756, 20350840, 22894695, 27473634, 30526260, 36631512, 41210451, 45789390, 54947268, 61052520, 68684085, 82420902, 91578780, 109894536, 137368170, 164841804, 183157560, 206052255, 274736340, 329683608, 412104510, 549472680, 824209020, 1648418040]

約数ペア:

[(1, 1648418040), (2, 824209020), (3, 549472680), (4, 412104510), (5, 329683608), (6, 274736340), (8, 206052255), (9, 183157560), (10, 164841804), (12, 137368170), (15, 109894536), (18, 91578780), (20, 82420902), (24, 68684085), (27, 61052520), (30, 54947268), (36, 45789390), (40, 41210451), (45, 36631512), (54, 30526260), (60, 27473634), (72, 22894695), (81, 20350840), (90, 18315756), (108, 15263130), (120, 13736817), (135, 12210504), (162, 10175420), (180, 9157878), (216, 7631565), (270, 6105252), (324, 5087710), (360, 4578939), (405, 4070168), (540, 3052626), (648, 2543855), (810, 2035084), (1080, 1526313), (1620, 1017542), (3240, 508771)]