266917560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24443}}^1$

素因数の和:24477

約数の個数: 128

約数和(自身を含む): 985582080

約数和(自身を除く): 718664520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 24443, 48886, 73329, 97772, 122215, 146658, 171101, 195544, 244430, 293316, 317759, 342202, 366645, 488860, 513303, 586632, 635518, 684404, 733290, 855505, 953277, 977720, 1026606, 1271036, 1368808, 1466580, 1588795, 1711010, 1906554, 2053212, 2224313, 2542072, 2566515, 2933160, 3177590, 3422020, 3813108, 4106424, 4448626, 4766385, 5133030, 6355180, 6672939, 6844040, 7626216, 8897252, 9532770, 10266060, 11121565, 12710360, 13345878, 17794504, 19065540, 20532120, 22243130, 26691756, 33364695, 38131080, 44486260, 53383512, 66729390, 88972520, 133458780, 266917560]

約数ペア:

[(1, 266917560), (2, 133458780), (3, 88972520), (4, 66729390), (5, 53383512), (6, 44486260), (7, 38131080), (8, 33364695), (10, 26691756), (12, 22243130), (13, 20532120), (14, 19065540), (15, 17794504), (20, 13345878), (21, 12710360), (24, 11121565), (26, 10266060), (28, 9532770), (30, 8897252), (35, 7626216), (39, 6844040), (40, 6672939), (42, 6355180), (52, 5133030), (56, 4766385), (60, 4448626), (65, 4106424), (70, 3813108), (78, 3422020), (84, 3177590), (91, 2933160), (104, 2566515), (105, 2542072), (120, 2224313), (130, 2053212), (140, 1906554), (156, 1711010), (168, 1588795), (182, 1466580), (195, 1368808), (210, 1271036), (260, 1026606), (273, 977720), (280, 953277), (312, 855505), (364, 733290), (390, 684404), (420, 635518), (455, 586632), (520, 513303), (546, 488860), (728, 366645), (780, 342202), (840, 317759), (910, 293316), (1092, 244430), (1365, 195544), (1560, 171101), (1820, 146658), (2184, 122215), (2730, 97772), (3640, 73329), (5460, 48886), (10920, 24443)]