521305680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18253}}^1$

素因数の和:18293

約数の個数: 160

約数和(自身を含む): 1955660544

約数和(自身を除く): 1434354864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 18253, 28560, 36506, 54759, 73012, 91265, 109518, 127771, 146024, 182530, 219036, 255542, 273795, 292048, 310301, 365060, 383313, 438072, 511084, 547590, 620602, 638855, 730120, 766626, 876144, 930903, 1022168, 1095180, 1241204, 1277710, 1460240, 1533252, 1551505, 1861806, 1916565, 2044336, 2172107, 2190360, 2482408, 2555420, 3066504, 3103010, 3723612, 3833130, 4344214, 4380720, 4654515, 4964816, 5110840, 6133008, 6206020, 6516321, 7447224, 7666260, 8688428, 9309030, 10221680, 10860535, 12412040, 13032642, 14894448, 15332520, 17376856, 18618060, 21721070, 24824080, 26065284, 30665040, 32581605, 34753712, 37236120, 43442140, 52130568, 65163210, 74472240, 86884280, 104261136, 130326420, 173768560, 260652840, 521305680]

約数ペア:

[(1, 521305680), (2, 260652840), (3, 173768560), (4, 130326420), (5, 104261136), (6, 86884280), (7, 74472240), (8, 65163210), (10, 52130568), (12, 43442140), (14, 37236120), (15, 34753712), (16, 32581605), (17, 30665040), (20, 26065284), (21, 24824080), (24, 21721070), (28, 18618060), (30, 17376856), (34, 15332520), (35, 14894448), (40, 13032642), (42, 12412040), (48, 10860535), (51, 10221680), (56, 9309030), (60, 8688428), (68, 7666260), (70, 7447224), (80, 6516321), (84, 6206020), (85, 6133008), (102, 5110840), (105, 4964816), (112, 4654515), (119, 4380720), (120, 4344214), (136, 3833130), (140, 3723612), (168, 3103010), (170, 3066504), (204, 2555420), (210, 2482408), (238, 2190360), (240, 2172107), (255, 2044336), (272, 1916565), (280, 1861806), (336, 1551505), (340, 1533252), (357, 1460240), (408, 1277710), (420, 1241204), (476, 1095180), (510, 1022168), (560, 930903), (595, 876144), (680, 766626), (714, 730120), (816, 638855), (840, 620602), (952, 547590), (1020, 511084), (1190, 438072), (1360, 383313), (1428, 365060), (1680, 310301), (1785, 292048), (1904, 273795), (2040, 255542), (2380, 219036), (2856, 182530), (3570, 146024), (4080, 127771), (4760, 109518), (5712, 91265), (7140, 73012), (9520, 54759), (14280, 36506), (18253, 28560)]