1211393640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{887}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 3836160000

約数和(自身を除く): 2624766360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 599, 760, 887, 1140, 1198, 1774, 1797, 2280, 2396, 2661, 2995, 3548, 3594, 4435, 4792, 5322, 5990, 7096, 7188, 8870, 8985, 10644, 11381, 11980, 13305, 14376, 16853, 17740, 17970, 21288, 22762, 23960, 26610, 33706, 34143, 35480, 35940, 45524, 50559, 53220, 56905, 67412, 68286, 71880, 84265, 91048, 101118, 106440, 113810, 134824, 136572, 168530, 170715, 202236, 227620, 252795, 273144, 337060, 341430, 404472, 455240, 505590, 531313, 674120, 682860, 1011180, 1062626, 1365720, 1593939, 2022360, 2125252, 2656565, 3187878, 4250504, 5313130, 6375756, 7969695, 10094947, 10626260, 12751512, 15939390, 20189894, 21252520, 30284841, 31878780, 40379788, 50474735, 60569682, 63757560, 80759576, 100949470, 121139364, 151424205, 201898940, 242278728, 302848410, 403797880, 605696820, 1211393640]

約数ペア:

[(1, 1211393640), (2, 605696820), (3, 403797880), (4, 302848410), (5, 242278728), (6, 201898940), (8, 151424205), (10, 121139364), (12, 100949470), (15, 80759576), (19, 63757560), (20, 60569682), (24, 50474735), (30, 40379788), (38, 31878780), (40, 30284841), (57, 21252520), (60, 20189894), (76, 15939390), (95, 12751512), (114, 10626260), (120, 10094947), (152, 7969695), (190, 6375756), (228, 5313130), (285, 4250504), (380, 3187878), (456, 2656565), (570, 2125252), (599, 2022360), (760, 1593939), (887, 1365720), (1140, 1062626), (1198, 1011180), (1774, 682860), (1797, 674120), (2280, 531313), (2396, 505590), (2661, 455240), (2995, 404472), (3548, 341430), (3594, 337060), (4435, 273144), (4792, 252795), (5322, 227620), (5990, 202236), (7096, 170715), (7188, 168530), (8870, 136572), (8985, 134824), (10644, 113810), (11381, 106440), (11980, 101118), (13305, 91048), (14376, 84265), (16853, 71880), (17740, 68286), (17970, 67412), (21288, 56905), (22762, 53220), (23960, 50559), (26610, 45524), (33706, 35940), (34143, 35480)]