18048240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3581}}^1$

素因数の和:3607

約数の個数: 120

約数和(自身を含む): 69290208

約数和(自身を除く): 51241968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3581, 5040, 7162, 10743, 14324, 17905, 21486, 25067, 28648, 32229, 35810, 42972, 50134, 53715, 57296, 64458, 71620, 75201, 85944, 100268, 107430, 125335, 128916, 143240, 150402, 161145, 171888, 200536, 214860, 225603, 250670, 257832, 286480, 300804, 322290, 376005, 401072, 429720, 451206, 501340, 515664, 601608, 644580, 752010, 859440, 902412, 1002680, 1128015, 1203216, 1289160, 1504020, 1804824, 2005360, 2256030, 2578320, 3008040, 3609648, 4512060, 6016080, 9024120, 18048240]

約数ペア:

[(1, 18048240), (2, 9024120), (3, 6016080), (4, 4512060), (5, 3609648), (6, 3008040), (7, 2578320), (8, 2256030), (9, 2005360), (10, 1804824), (12, 1504020), (14, 1289160), (15, 1203216), (16, 1128015), (18, 1002680), (20, 902412), (21, 859440), (24, 752010), (28, 644580), (30, 601608), (35, 515664), (36, 501340), (40, 451206), (42, 429720), (45, 401072), (48, 376005), (56, 322290), (60, 300804), (63, 286480), (70, 257832), (72, 250670), (80, 225603), (84, 214860), (90, 200536), (105, 171888), (112, 161145), (120, 150402), (126, 143240), (140, 128916), (144, 125335), (168, 107430), (180, 100268), (210, 85944), (240, 75201), (252, 71620), (280, 64458), (315, 57296), (336, 53715), (360, 50134), (420, 42972), (504, 35810), (560, 32229), (630, 28648), (720, 25067), (840, 21486), (1008, 17905), (1260, 14324), (1680, 10743), (2520, 7162), (3581, 5040)]