258615840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4095

約数の個数: 192

約数和(自身を含む): 980259840

約数和(自身を除く): 721644000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4051, 4256, 4560, 5320, 6384, 7980, 8102, 9120, 10640, 12153, 12768, 15960, 16204, 20255, 21280, 24306, 28357, 31920, 32408, 40510, 48612, 56714, 60765, 63840, 64816, 76969, 81020, 85071, 97224, 113428, 121530, 129632, 141785, 153938, 162040, 170142, 194448, 226856, 230907, 243060, 283570, 307876, 324080, 340284, 384845, 388896, 425355, 453712, 461814, 486120, 538783, 567140, 615752, 648160, 680568, 769690, 850710, 907424, 923628, 972240, 1077566, 1134280, 1154535, 1231504, 1361136, 1539380, 1616349, 1701420, 1847256, 1944480, 2155132, 2268560, 2309070, 2463008, 2693915, 2722272, 3078760, 3232698, 3402840, 3694512, 4310264, 4537120, 4618140, 5387830, 6157520, 6465396, 6805680, 7389024, 8081745, 8620528, 9236280, 10775660, 12315040, 12930792, 13611360, 16163490, 17241056, 18472560, 21551320, 25861584, 32326980, 36945120, 43102640, 51723168, 64653960, 86205280, 129307920, 258615840]

約数ペア:

[(1, 258615840), (2, 129307920), (3, 86205280), (4, 64653960), (5, 51723168), (6, 43102640), (7, 36945120), (8, 32326980), (10, 25861584), (12, 21551320), (14, 18472560), (15, 17241056), (16, 16163490), (19, 13611360), (20, 12930792), (21, 12315040), (24, 10775660), (28, 9236280), (30, 8620528), (32, 8081745), (35, 7389024), (38, 6805680), (40, 6465396), (42, 6157520), (48, 5387830), (56, 4618140), (57, 4537120), (60, 4310264), (70, 3694512), (76, 3402840), (80, 3232698), (84, 3078760), (95, 2722272), (96, 2693915), (105, 2463008), (112, 2309070), (114, 2268560), (120, 2155132), (133, 1944480), (140, 1847256), (152, 1701420), (160, 1616349), (168, 1539380), (190, 1361136), (210, 1231504), (224, 1154535), (228, 1134280), (240, 1077566), (266, 972240), (280, 923628), (285, 907424), (304, 850710), (336, 769690), (380, 680568), (399, 648160), (420, 615752), (456, 567140), (480, 538783), (532, 486120), (560, 461814), (570, 453712), (608, 425355), (665, 388896), (672, 384845), (760, 340284), (798, 324080), (840, 307876), (912, 283570), (1064, 243060), (1120, 230907), (1140, 226856), (1330, 194448), (1520, 170142), (1596, 162040), (1680, 153938), (1824, 141785), (1995, 129632), (2128, 121530), (2280, 113428), (2660, 97224), (3040, 85071), (3192, 81020), (3360, 76969), (3990, 64816), (4051, 63840), (4256, 60765), (4560, 56714), (5320, 48612), (6384, 40510), (7980, 32408), (8102, 31920), (9120, 28357), (10640, 24306), (12153, 21280), (12768, 20255), (15960, 16204)]