11561880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 39916800

約数和(自身を除く): 28354920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 461, 570, 627, 660, 760, 836, 922, 1045, 1140, 1254, 1320, 1383, 1672, 1844, 2090, 2280, 2305, 2508, 2766, 3135, 3688, 4180, 4610, 5016, 5071, 5532, 6270, 6915, 8360, 8759, 9220, 10142, 11064, 12540, 13830, 15213, 17518, 18440, 20284, 25080, 25355, 26277, 27660, 30426, 35036, 40568, 43795, 50710, 52554, 55320, 60852, 70072, 76065, 87590, 96349, 101420, 105108, 121704, 131385, 152130, 175180, 192698, 202840, 210216, 262770, 289047, 304260, 350360, 385396, 481745, 525540, 578094, 608520, 770792, 963490, 1051080, 1156188, 1445235, 1926980, 2312376, 2890470, 3853960, 5780940, 11561880]

約数ペア:

[(1, 11561880), (2, 5780940), (3, 3853960), (4, 2890470), (5, 2312376), (6, 1926980), (8, 1445235), (10, 1156188), (11, 1051080), (12, 963490), (15, 770792), (19, 608520), (20, 578094), (22, 525540), (24, 481745), (30, 385396), (33, 350360), (38, 304260), (40, 289047), (44, 262770), (55, 210216), (57, 202840), (60, 192698), (66, 175180), (76, 152130), (88, 131385), (95, 121704), (110, 105108), (114, 101420), (120, 96349), (132, 87590), (152, 76065), (165, 70072), (190, 60852), (209, 55320), (220, 52554), (228, 50710), (264, 43795), (285, 40568), (330, 35036), (380, 30426), (418, 27660), (440, 26277), (456, 25355), (461, 25080), (570, 20284), (627, 18440), (660, 17518), (760, 15213), (836, 13830), (922, 12540), (1045, 11064), (1140, 10142), (1254, 9220), (1320, 8759), (1383, 8360), (1672, 6915), (1844, 6270), (2090, 5532), (2280, 5071), (2305, 5016), (2508, 4610), (2766, 4180), (3135, 3688)]