256150283760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{115771}}^1$

素因数の和:116236

約数の個数: 240

約数和(自身を含む): 985377169920

約数和(自身を除く): 729226886160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 439, 504, 560, 630, 720, 840, 878, 1008, 1260, 1317, 1680, 1756, 2195, 2520, 2634, 3073, 3512, 3951, 4390, 5040, 5268, 6146, 6585, 7024, 7902, 8780, 9219, 10536, 12292, 13170, 15365, 15804, 17560, 18438, 19755, 21072, 24584, 26340, 27657, 30730, 31608, 35120, 36876, 39510, 46095, 49168, 52680, 55314, 61460, 63216, 73752, 79020, 92190, 105360, 110628, 115771, 122920, 138285, 147504, 158040, 184380, 221256, 231542, 245840, 276570, 316080, 347313, 368760, 442512, 463084, 553140, 578855, 694626, 737520, 810397, 926168, 1041939, 1106280, 1157710, 1389252, 1620794, 1736565, 1852336, 2083878, 2212560, 2315420, 2431191, 2778504, 3241588, 3473130, 4051985, 4167756, 4630840, 4862382, 5209695, 5557008, 6483176, 6946260, 7293573, 8103970, 8335512, 9261680, 9724764, 10419390, 12155955, 12966352, 13892520, 14587146, 16207940, 16671024, 19449528, 20838780, 24311910, 27785040, 29174292, 32415880, 36467865, 38899056, 41677560, 48623820, 50823469, 58348584, 64831760, 72935730, 83355120, 97247640, 101646938, 116697168, 145871460, 152470407, 194495280, 203293876, 254117345, 291742920, 304940814, 355764283, 406587752, 457411221, 508234690, 583485840, 609881628, 711528566, 762352035, 813175504, 914822442, 1016469380, 1067292849, 1219763256, 1423057132, 1524704070, 1778821415, 1829644884, 2032938760, 2134585698, 2287056105, 2439526512, 2846114264, 3049408140, 3201878547, 3557642830, 3659289768, 4065877520, 4269171396, 4574112210, 5336464245, 5692228528, 6098816280, 6403757094, 7115285660, 7318579536, 8538342792, 9148224420, 10672928490, 12197632560, 12807514188, 14230571320, 16009392735, 17076685584, 18296448840, 21345856980, 25615028376, 28461142640, 32018785470, 36592897680, 42691713960, 51230056752, 64037570940, 85383427920, 128075141880, 256150283760]

約数ペア:

[(1, 256150283760), (2, 128075141880), (3, 85383427920), (4, 64037570940), (5, 51230056752), (6, 42691713960), (7, 36592897680), (8, 32018785470), (9, 28461142640), (10, 25615028376), (12, 21345856980), (14, 18296448840), (15, 17076685584), (16, 16009392735), (18, 14230571320), (20, 12807514188), (21, 12197632560), (24, 10672928490), (28, 9148224420), (30, 8538342792), (35, 7318579536), (36, 7115285660), (40, 6403757094), (42, 6098816280), (45, 5692228528), (48, 5336464245), (56, 4574112210), (60, 4269171396), (63, 4065877520), (70, 3659289768), (72, 3557642830), (80, 3201878547), (84, 3049408140), (90, 2846114264), (105, 2439526512), (112, 2287056105), (120, 2134585698), (126, 2032938760), (140, 1829644884), (144, 1778821415), (168, 1524704070), (180, 1423057132), (210, 1219763256), (240, 1067292849), (252, 1016469380), (280, 914822442), (315, 813175504), (336, 762352035), (360, 711528566), (420, 609881628), (439, 583485840), (504, 508234690), (560, 457411221), (630, 406587752), (720, 355764283), (840, 304940814), (878, 291742920), (1008, 254117345), (1260, 203293876), (1317, 194495280), (1680, 152470407), (1756, 145871460), (2195, 116697168), (2520, 101646938), (2634, 97247640), (3073, 83355120), (3512, 72935730), (3951, 64831760), (4390, 58348584), (5040, 50823469), (5268, 48623820), (6146, 41677560), (6585, 38899056), (7024, 36467865), (7902, 32415880), (8780, 29174292), (9219, 27785040), (10536, 24311910), (12292, 20838780), (13170, 19449528), (15365, 16671024), (15804, 16207940), (17560, 14587146), (18438, 13892520), (19755, 12966352), (21072, 12155955), (24584, 10419390), (26340, 9724764), (27657, 9261680), (30730, 8335512), (31608, 8103970), (35120, 7293573), (36876, 6946260), (39510, 6483176), (46095, 5557008), (49168, 5209695), (52680, 4862382), (55314, 4630840), (61460, 4167756), (63216, 4051985), (73752, 3473130), (79020, 3241588), (92190, 2778504), (105360, 2431191), (110628, 2315420), (115771, 2212560), (122920, 2083878), (138285, 1852336), (147504, 1736565), (158040, 1620794), (184380, 1389252), (221256, 1157710), (231542, 1106280), (245840, 1041939), (276570, 926168), (316080, 810397), (347313, 737520), (368760, 694626), (442512, 578855), (463084, 553140)]